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Top 10August 2025

Best Lunch Box Containers For Kids Rectangle

We made a list of the top 10 Lunch Box Containers For Kids Rectangle based on verified reviews, popularity and other factors which we summarized for you in this list.

Best Choice

Caperci Bento Lunch Box Containers for Adults & Kids - 3-Compartment Reusable Meal Prep Containers with 2Pc Sauce Containers for School, Work, Travel, Wheat Straw, Set of 4 (Jewel Brights)

Caperci Bento Lunch Box Containers for Adults & Kids - 3-Compartment Reusable Meal Prep Containers with 2Pc Sauce Containers for School, Work, Travel, Wheat Straw, Set of 4 (Jewel Brights)

✓ECO-FRIENDLY & WASTE-FREE: Made of thick, durable, BPA-free Eco-friendly Wheat Straw & reclaimed PP, ensuring the best product for you and the Earth.
✓KIDS & ADULTS EAT BETTER：Perfectly portioned 3-compartment lunch containers with 2Pc sauce containers make it easy to pack a healthy lunches and snacks for any size appetite from kids to adults.
✓EASIER, FASTER LUNCH PREP: Each reusable lunchable containers comes with 4 different color food containers and lids and build-in 2 sauce cups to make it easy to prep meals for the week ahead.
✓MICROWAVE, FREEZER & DISHWASHER SAFE: You can also reheat food in the microwave for up to 3 minutes using the container. Just add to the top shelf of the dishwasher. Hand washing is recommended for the lid.
✓WHAT YOU GET: 4-Pack Glass food storage containers with lids + 2Pc Sauce Containers, and caring customer support. If you experience an issue with your product, get in touch with us for a satisfied solution.

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Tanjiae Small (1 CUP) Stainless Steel Snack Containers for Kids | Easy Open Leak Proof Food Containers with Silicone Lids - Perfect Metal Toddler Lunch Box for Daycare and School (8oz)

Tanjiae Small (1 CUP) Stainless Steel Snack Containers for Kids | Easy Open Leak Proof Food Containers with Silicone Lids - Perfect Metal Toddler Lunch Box for Daycare and School (8oz)

✓STAINLESS STEEL SNACK CONTAINERS WITH SILICONE LIDS: Reusable kids snack containers for kids made from high-quality 18/8 stainless steel and 100% leak proof silicone lids. They are safe, healthy and ECO-FRIENDLY.
✓SPACE-SAVING STACKABILITY: Stainless steel lunch containers can stack inside each other with the lids off, saving space in the fridge or cabinets.
✓PORTABLE SETS: Sets include 3 Set 230ml (8oz) small containers, which are not too small yet very portable on the go, with a wide versatility for snacks, sauces, dressing, condiment, baby food, fruits, portion controls.
✓KIDS-FRIENDLY: The cute small lunch containers with soft silicone lids are easy to open for kids. The snack containers for kids / toddlers are made from food grade stainless steel and silicone. They are completely plastic free and safe for the environment and all members of your family.
✓EASY TO CLEAN: Stainless steel lunch box containers with a smooth interior for easy cleaning and quick release of food. They are also dishwasher, freezer & oven Safe for hassle free care.
✓Note: The snack container is relatively small with capacity 1 CUP (8 fl oz) about the size of a tennis or baseball (dimension 3.8*2.9*1.9 inch), more recommended for kids aged 1-3 years old or portion control adults.

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13% Discount

Bentgo Kids Snack - 2 Compartment Leak-Proof Bento Box Container for Snacks and Small Meals, Easy-Open Latch, Dishwasher Safe, BPA-Free for School, Daycare, & Sports - Ideal for Ages 3+ (Gray)

Bentgo Kids Snack - 2 Compartment Leak-Proof Bento Box Container for Snacks and Small Meals, Easy-Open Latch, Dishwasher Safe, BPA-Free for School, Daycare, & Sports - Ideal for Ages 3+ (Gray)

✓The Perfect Snack Solution: Designed with kids in mind, this 1.5-cup (12 oz) leak-proof snack container features two compartments (1 cup & ½ cup) to keep snacks fresh. Made from BPA-free materials, it’s perfect for daycare, school, sports, or home!
✓Convenient & Mess-Free: Say goodbye to spills! The secure silicone seal keeps fruits, veggies, crackers, or applesauce fresh and mess-free. Toss it in your child’s backpack or lunch bag with confidence – snack time just got easier!
✓Lightweight, Portable & Easy to Clean: Designed for kids and parents alike, this compact snack container features a single-latch patented design that’s easy for little hands to open and secure. Perfect for kids ages 3 and up, it’s also dishwasher-safe and simple to clean, making it the ideal choice for on-the-go snacks.
✓Microwave, Fridge, and Freezer Safe: This container is microwave, freezer, and fridge safe, offering flexibility for more than just snacks. Use it to pack small meals, store leftovers, or even heat food in the microwave with the removable tray for added convenience.
✓Purchase with a Purpose: Bentgo continues to be a proud supporter of Feed the Children, a 501(c)(3) nonprofit that gives hope and resources to hungry children and families. Since 2017, Bentgo has donated more than $300,000 to help put an end to hunger.

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14% Discount

Bento Snack Box Containers for Adults Kids, 4 Pack Lunchable Meal Prep Containers Reusable, Stackable Bento Lunch Box, Food Storage Prep Containers with Lids and 4 Sauce Cups, Pastel Color, Clear Lid

Bento Snack Box Containers for Adults Kids, 4 Pack Lunchable Meal Prep Containers Reusable, Stackable Bento Lunch Box, Food Storage Prep Containers with Lids and 4 Sauce Cups, Pastel Color, Clear Lid

✓4-Pack Bento Snack Boxes: Add color to your meal prep with our 4-pack bento boxes in soft pastel hues. Each container holds 750ml (25oz) and features 3+1 compartments, plus 4 bonus sauce containers for dips
✓Safe & Kid-Friendly: Made from BPA-free wheat straw and PP plastic, these containers are perfect for children’s meals, with CPC certification ensuring safety
✓Convenient & Compact: Lightweight and stackable, these containers are perfect for on-the-go. The fun “cat ear” handles make opening easy, and they’re microwave, freezer, and dishwasher safe for added convenience. Just remove the lid when microwaving for optimal performance
✓Durable & Versatile: Made with reinforced materials, these containers are built to last. The set includes four boxes, perfect for a variety of meals and snacks, making them ideal for busy days or meal prepping
✓Dedicated Support: If you encounter any issues, such as damage or missing parts, let us know. Our team is here to quickly resolve any concerns

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QQKO Bento Lunch Box for Kids Girls Boys, Toddler Kids Lunch Boxes for School, Lunch Containers for Adults with 4 Compartments, Sauce Container, Utensils, Food Picks and Muffin Cups, Purple

QQKO Bento Lunch Box for Kids Girls Boys, Toddler Kids Lunch Boxes for School, Lunch Containers for Adults with 4 Compartments, Sauce Container, Utensils, Food Picks and Muffin Cups, Purple

✓NOTE: The packaging box features a green lunch box as the cover image, but inside, you will find the right item with the right color you choose. Enjoy your colorful selection
✓Adorable Lunch Kit: This bento lunch box set includes a 1200ml/40oz lunch container, a separate sauce cup, plastic fork and spoon, 10 animal food picks and 4 muffin cups. It's designed for children and adults who love kawaii lunch box
✓Excellent Leak-Proof Perfomance: Our meal prep lunch box adopts silicone seals on the lid that fits seamlessly along every edge of each compartment. No more mixing or flavor transfer between compartments, even with liquids. Say goodbye to messy backpacks caused by food spills
✓Easy-to-Open Buckles: Worried about your child struggling to open the lunch box at school? The bottom-up opening mechanism follows ergonomic principles, making it easier to open and close. The four secure buckles also ensure better leak-proof performance
✓Microwave and Dishwashe Safe: Our bento box for kids is microwave-safe (only the base can be microwaved), allowing your child to enjoy warm and fresh meals at school. The interior surface is smooth, without any corners or residues, making it easy-cleaning. You can toss it into dishwasher to save you precious time and effort
✓Lightweight, Durable, and Safe: Our lunch boxes are made of sturdy food-grade PP material, ensuring durability and resistance to impact. It weighs only 288g/0.63lb, which won't burden your child's backpack. The product has passed child safety tests, prioritizing your child's health and safety
✓Customer Support: If you receive a defective lunch box or any missing accessories, please let us know. Feel free to reach out to us for any questions or suggestions
✓Recommended Age Grading: Suitable for age from year 6 to 99

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Enstphjoy Snack Boxes (3 Pack) - Stackable Bento Boxes with 3 Compartments, Meal Prep Containers Reusable, Lightweight Lunch Containers for Kids and Adults, BPA Free (Blue)

Enstphjoy Snack Boxes (3 Pack) - Stackable Bento Boxes with 3 Compartments, Meal Prep Containers Reusable, Lightweight Lunch Containers for Kids and Adults, BPA Free (Blue)

✓【Versatile Meal Prep】 Perfect for school, work, or travel, these snack containers with 3 compartments offer convenient portion control and variety for kids and adults alike. Suitable to hold all types of products.
✓【Eco-friendly and Durable】 Crafted from thick, BPA-free wheat straw material, these meal prep containers are not only environmentally conscious but also boast a robust build, ensuring durability and resistance to impacts.
✓【Easy-Open Lid Design】 These containers feature user-friendly cat ear-shaped lids, designed with a priority on easy lid opening without compromising the secure seal. Note: The lids of these containers have small gaps, making them not fully leak-resistant and unsuitable for containing liquids.
✓【Lightweight, Compact, and Stackable】 Weighing only 0.23 pounds each, these bento boxes are perfect for on-the-go lunches. Their compact design allows for easy stacking, making them a space-efficient storage solution for your backpack or fridge.
✓【Safe Reheating and Cleaning】 Enjoy the convenience of reheating and cleaning with these microwave-safe, freezer-safe, and dishwasher-safe containers. However, please be aware that the lids are not microwave or dishwasher safe.
✓【Excellent After-Sales Support】 Enstphjoy is dedicated to providing exceptional after-sales service. If you encounter any issues with your bento boxes, especially if you receive a damaged item, or have concerns about your purchase, please reach out to us. We are here to ensure your experience is smooth and satisfying, with a focus on your complete satisfaction.

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Bento Box Adult Lunch Box, Lunch Containers for Kids Girls Boys with 4 Compartments, Lunchable Food Container with Utensils, Sauce Jar, Muffin Liners, 40 Oz/5 Cup, Microwave & Dishwasher Safe, Navy

Bento Box Adult Lunch Box, Lunch Containers for Kids Girls Boys with 4 Compartments, Lunchable Food Container with Utensils, Sauce Jar, Muffin Liners, 40 Oz/5 Cup, Microwave & Dishwasher Safe, Navy

shell and turtle

✓Tips: The cover image of the packaging box is a teal bento box, but inside is the the correct color bento box you choose. If you have any questions or suggestions after you receive the bento lunch box, please feel free to contact us
✓8-in-one: You will get 1 Navy Bento Box, 1 Spoon, 1 Fork, 1 plastic Sauce Jar and 4 silicone Muffin Liners. This bento box set can meet your needs for daily dining accessories
✓With 4 Compartments: Bento box adult lunch box has 1200ml / 40oz capacity, with 4 compartments for different kinds of food. Separate compartments to maintain the original flavor of the food. Perfect capacity size is suitable for all ages
✓Sturdy Plastic & BPA-free: The bento lunch box is made of premium PP plastic. Thickened material, sturdy and drop resistant. Just pack food with confidence
✓Leak-proof Design: The lunch box's lid has embedded silicone gasket and 4 locking buckle. Each compartment has a corresponding silicone gasket. All-round seal, no worry about food leak out
✓Microwave & Dishwasher Safe: Bento box's lid and container are separable, and the container can be put in the dishwasher for easy cleaning. The lunch box containers is microwavable, be at ease for heating your meal. Note: Container part only, without lid
✓Recommended Age Grading: Suitable for age from year 6 to 99

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Sinnsally Bento Box for Kids and Adults, Stackable Japanese Bento Lunch Box Containers for Teens/Women with Compartments(47oz),Modern Lunch Containers with Utensil Set,Leak-Proof Lunchbox,Rectangle

Sinnsally Bento Box for Kids and Adults, Stackable Japanese Bento Lunch Box Containers for Teens/Women with Compartments(47oz),Modern Lunch Containers with Utensil Set,Leak-Proof Lunchbox,Rectangle

✓【𝐒𝐚𝐟𝐞 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥】The Sinnsally bento box is made of food-grade material, BPA-Free and Non-Toxic. Healthy for Kids and Adults. The size of 1400ml is suitable for every purpose. You will also receive a sauce container with a lid! This lunch box containers keeps whatever you like to eat fresh and odorless. Products Age Range (Description): 0 years and up.
✓【𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐁𝐞𝐧𝐭𝐨 𝐋𝐮𝐧𝐜𝐡 𝐁𝐨𝐱 𝐟𝐨𝐫 𝐖𝐨𝐦𝐞𝐧,𝐌𝐞𝐧 & 𝐀𝐝𝐮𝐥𝐭𝐬】The two stackable compartments lunch box includes everything you need for a tasty and healthy lunch for school,work,picnic,fitness,lose weight or food storage. Its fashionable design which is a new take on a cute Japanese lunch box. A lunch box for women, men or adults, our lunch plates with divider is the perfect choice for anyone looking for stylish lunch containers. A Great Gift to your family and friends.
✓【𝐌𝐢𝐜𝐫𝐨𝐰𝐚𝐯𝐞 𝐚𝐧𝐝 𝐃𝐢𝐬𝐡𝐰𝐚𝐬𝐡𝐞𝐫 𝐒𝐚𝐟𝐞】This salad lunch box meal prep container is microwave, dishwasher and freezer safe(Please Note: The top lid and elastic band is NOT suitable for dishwasher!); Temperature resistance: -20 ° C to + 120 ° C. Only the food container can be heated in a microwave oven, please DO NOT heat this bento box lunch box with microwave for more than 3 minutes, and the top lid & inner lid and the cutlery set is NOT suitable for microwaves!
✓【𝐋𝐚𝐲𝐞𝐫𝐞𝐝 𝐚𝐧𝐝 𝐋𝐞𝐚𝐤𝐩𝐫𝐨𝐨𝐟 𝐃𝐞𝐬𝐢𝐠𝐧】The Layered design can effectively prevent food from mixing together, maintain the original taste of the food.The classic lunch bento box with compartment is designed to be leak-proof. So you don't have to worry about food leaking while you're carrying it.
✓【𝐎𝐮𝐫 𝐒𝐞𝐫𝐯𝐢𝐜𝐞】Your purchase is risk-free. If there is any problem with our lunchbox, please feels free to contact us 24-hours customer support.

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Demiue Lunch Box Kids,Bento Box Adult,Lunch Containers for Adults/Kids/Toddler,5 Compartments Bento Lunch Box with Sauce Vontainers,Microwave & Dishwasher & Freezer Safe(Purple)

Demiue Lunch Box Kids,Bento Box Adult,Lunch Containers for Adults/Kids/Toddler,5 Compartments Bento Lunch Box with Sauce Vontainers,Microwave & Dishwasher & Freezer Safe(Purple)

✓Safety and High-Quality Material:Demiue School kids lunch box is Made of Food-Safe PP Materials,This bento box Age Grade for 3 years + can be used safely,Can be used with confidence,BPA-Free,This is the Best Bento Box Lunch Food Container for Packing Healthy Food,Meal Prep Containers Reusable
✓Good Portion Sizes:Sized L 8.89" X W 6.3" X H 2.36",The Perfect Design Of 1300 Ml Makes the adult bento box Large Capacity And Light Weight,With 5 Compartments kids bento lunch box Encourage You to Pack More Variety in Your Lunch,For example fruit.bread.salad.milk. vegetables.snacks.etc. That Make Your Lunch More Nutritious and Balanced
✓Leakproof Sauce Vontainers:You Can Put Allkinds of Sauce in the Box,In Order to Make The Sauce Box 100% Leak-proof, the Lid is Relatively Tight at the Beginning of Use, Which is a Normal Phenomenon, and The Lid is Easy to Open and Close After Multiple Uses
✓Leak-Proof Compartments Separated Design:The 4 Lock Clips Are Easy to Close and Open,They Hold the Lid Tightly So That You Will Not Have a Loose-Lid kids/Adults lunch box containers,The Leakproof Design Let the Food Will Not Leak Out When You Carry Out.the Bento Box is Durable And Shockproof
✓Microwave and Dishwasher Safe :Easy Clean,Easy Heat,Easy Freeze-the Plastic Bento Boxes is Dishwasher Safe,Freezer Safe.Microwave Safe for Reheating Your Prep Meal.But When You Use It in the Microwave, Remove the Lid for Safety
✓Professional After-Sales Service: If Your Lunch Box Has Any Product Quality Problems, Please Feel Free To Contact Us, We Will Reply And Solve All Problems For You Within 24 Hours

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6PCS Lunch Bento Box Accessories for Kids, 4.5oz Silicone Lunch Box Dividers with Lids Small Silicone Food Storage Container for Snack Sauce Condiment Soup Yogurt Salad Dressing (Rectangular)

6PCS Lunch Bento Box Accessories for Kids, 4.5oz Silicone Lunch Box Dividers with Lids Small Silicone Food Storage Container for Snack Sauce Condiment Soup Yogurt Salad Dressing (Rectangular)

✓【6PCS Bento Box Dividers with Lids】Biottro silicone lunch box dividers are great additions for lunch box. It comes with 6 pack square or rectangle containers in different colors. The square container measures 5x5x4 cm/1.96x1.96x1.57 in, 2 oz. The rectangle container measures 10x5x4 cm/3.93x1.96x1.57 in, 4.5 oz. Great accessories for most lunch boxes, make it easier to separate foods and portion them out. They are exactly what you need if you don't like mixing or having food touch
✓【Keep Everything Separate & Avoid Mixing and Having Touch】Our silicone bento lunch box dividers are designed with lid, which have good sealing performance and will not leak even if it is filled with liquid. Even if it is shorter than a lunch box, liquid inside will not sneak out. It is perfect to carry snacks, sauces, yogurts, fruit, nuts, vegetables, salad dressings, jams, condiments, crackers, etc. A must have if you meal prep daily
✓【Dishwasher Safe & Microwave Safe】Our silicone lunch box containers are heat resistant, can withstand up to 425 degrees Fahrenheit, are dishwasher safe and microwave safe. Compared to silicone cupcakes liners, Biottro salad dressing containers are thicker and sturdier. The sauce containers can not only used for food storage, but also used for baking, ice making, jello making, etc. Whart's more, it is dishwasher safe
✓【High Quality Materials & Food Grade Safe】The condiment containers with lids is made of high quality silicone, which is BPA-free and Food-safe. Compared with glass and stainless steel, silicone is softer, can be squeezed without deformation, and can withstand drops without breaking. This reusable silicone snack container can help reduce the use of disposable condiment cups, which is cost-saving and environmental protection
✓【Organize A Lot, More Than Just Lunch Boxes】Most of the people get these for their intended purpose as lunch dividers. Of course, our silicone cups are much more than that. You can get them to use for epoxy resin casting, silicone is thick enough to hold shape very well and easy to clean. You can also use them for holding small items like paper clips tacks in desk and drawers. You can even use them for medicine chest, makeup drawer and etc. You can basically use these to organize anything

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