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Top 10September 2025

Best File Folder Expandable

We made a list of the top 10 File Folder Expandable based on verified reviews, popularity and other factors which we summarized for you in this list.

Best Choice

Pendaflex Expanding File Pockets, Letter Size, 5.25" Expansion, Reinforced with DuPont™ Tyvek® Material, Letter Size, Redrope, 10 Per Box (1534G-OX)

Pendaflex Expanding File Pockets, Letter Size, 5.25" Expansion, Reinforced with DuPont™ Tyvek® Material, Letter Size, Redrope, 10 Per Box (1534G-OX)

✓STORE MORE INSIDE: These Pendaflex File Pockets have sides that expand 5-1/4" to store your biggest projects—up to 1,050 sheets
✓BUILT TALL AND TOUGH: 6-1/2" high sides hold and protect papers of all sizes; top-edge reinforced with strips of tear-resistant Tyvek material
✓STURDY ENOUGH TO REUSE: Double-thick manila-lined redrope panels provide lasting performance; holds 8-1/2" x 11" documents and smaller odds and ends
✓KEEP IT WITHIN REACH: A fold-down front panel gives you open access to ongoing projects
✓STOCK UP WORTHY: Get 25 straight-cut letter size file pockets per box and wave goodbye to clutter

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SKYDUE Expanding File Organizer with 8 Pockets, Accordion File Folders with Labels, Portable Document Paper Bill Receipt Organizer, Home College School Office Supplies, Letter Size, Blue

SKYDUE Expanding File Organizer with 8 Pockets, Accordion File Folders with Labels, Portable Document Paper Bill Receipt Organizer, Home College School Office Supplies, Letter Size, Blue

✓Size: 13 x 10 x 0.7 inches. Fits A4 and letter-size paper, standard documents and filing needs.
✓User-Friendly Features: Included sticker labels allow you to easily distinguish between different categories of files, maintaining neatness and enhancing productivity!
✓Sleek and Portable: Designed to slip seamlessly into backpacks, laptop bags, or file cabinets, our lightweight folder keeps your documents tidy and accessible wherever you go.
✓Built to Last: Crafted from polypropylene, our folders resist tears and deformation while remaining flexible. The secure snap closure offers easy access while keeping your papers securely in place.
✓Versatile Utility: This folder isn't limited to organizing course papers for college students; it's perfect for storing business tax documents, recipes, important receipts, and more!

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Amazon Basics Expanding File Folder Organizer with Pockets, Letter Size, 3.5-Inch Expansion, 25-Pack, 9.5 x 11.75 Inches, Brown

Amazon Basics Expanding File Folder Organizer with Pockets, Letter Size, 3.5-Inch Expansion, 25-Pack, 9.5 x 11.75 Inches, Brown

✓25-pack of letter sized accordion style expanding organizer files
✓Expandable to 3-1/2 inches; holds up to 400 sheets
✓Reinforced top gussets for added strength; enclosed sides create a secure document pocket
✓Straight cut tab provides large, visible labeling area
✓Made of 30% recycled content; 30% post-consumer material
✓Dimension: 11.75 x 0.25-3.5 x 9.5 Inches (LxWxH)

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Amazon Basics File Folders Jacket, Reinforced Straight-Cut Tab, 2 Inch Expansion, 50-Pack, Letter Size, Manila

Amazon Basics File Folders Jacket, Reinforced Straight-Cut Tab, 2 Inch Expansion, 50-Pack, Letter Size, Manila

✓50-pack of letter-size manila file jackets
✓Expands up to 2 inches for extra storage space when needed
✓Closed on 3 sides for document security
✓Full-height sides help prevent materials from slipping out
✓Reinforced straight-cut tab for long-lasting strength
✓Made of 10% recycled content and 10% post-consumer content

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Avery Expanding File Folder Organizer, 13-Pocket Accordion File Organizer, Aqua, Holds 425 Letter/A4-Size Sheets (73554)

Avery Expanding File Folder Organizer, 13-Pocket Accordion File Organizer, Aqua, Holds 425 Letter/A4-Size Sheets (73554)

✓Carry and organize important documents on the go with this portable and lightweight 13-pocket aqua accordion folder
✓Perfect for receipt organizers and sorting homework for school subjects, this document organizer can hold up to 425 sheets of letter and A4-size paper
✓Constructed with a durable polypropylene material, the plastic file folders also feature a fabric trim and an elastic cord closure
✓2 clear card-holder pockets are attached inside the expandable file folder to store business cards or to help list contents
✓Includes 1 index card, a set of preprinted A-Z and monthly tab inserts as well as a set of blank handwritable inserts

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Amazon Basics Expanding Organizer File Folder, Letter Size - Black, 1-Pack

Amazon Basics Expanding Organizer File Folder, Letter Size - Black, 1-Pack

✓Expanding file folder in Black with flap and cord closure for organizing and securing 8.5 x 11-inch letter-size documents
✓Holds up to 260 sheets; 13 pockets for easy subdividing; each pocket expands to 7/8-inch
✓Archival quality, acid free, and PVC free
✓Waterproof and tear resistant
✓Made of durable poly material
✓Product Dimensions: 1.6 x 13 x 9.5 inches (LxWxH)

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Sooez 24 Pockets Expanding File Folder with Blank Labels, According File Organizer with Expandable Cover, Desktop Accordion Folders Letter A4 Paper Document Storage Organizer, Black

Sooez 24 Pockets Expanding File Folder with Blank Labels, According File Organizer with Expandable Cover, Desktop Accordion Folders Letter A4 Paper Document Storage Organizer, Black

✓Stable & sturdy construction: Expanding file folder is made from durable wipe-clean polypropylene. Acid-free and high-quality for using trustingly. Waterproof & sturdy enough to keep the file organizer from collapsing. The accordion folder's cord closure and adjustable flap provide additional security. Built-in file separation layers are flexible to ensure the files don't wrinkle.
✓Handy organization & Easy lookup: Expandable file folder has 24 pockets designed for keeping our paperwork organized. Accurately classified storage in the specific color slot and labeled with tabs, so it is easier to find the papers what is needed.
✓Plentiful storage: Product Size: 13'' L x 9.25'' H. Each pocket fits well for all A4/Letter size paper. Excellent scalability. The accordion file folder can be stretched pretty far, more than 24 inches. 24 pockets allow you to store more than 4000 sheets of paper documents.
✓Portable & stylish: Classic lightweight folder organizer can be compressed to a minimum thickness of about 2 inches, so it can be held up great for traveling to and from all different locations for work. Fits perfectly when completely closed in the file cabinet. The dividing sections of the rainbow file folders come in six bright colors, stylish and beautiful. Versatile document organizer for home, office, school, and travel scenarios, compact and light.
✓Expandable desktop folder: Folders can be expanded to different widths as the number of files you put into increases. Stand on its own on the desk and not easy to tip over when pulled out to maximum capacity and filled. Each pocket is completely sealed at the bottom to keep small objects do not move.

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40% Discount

Sooez Upgraded Accordion File Organizer, Expanding File Folder with Deeper 12 Pockets - Never Cover Up Index Tabs, Monthly Bill Paper Receipt Document Organizer, Letter A4 Size for Home Office School

Sooez Upgraded Accordion File Organizer, Expanding File Folder with Deeper 12 Pockets - Never Cover Up Index Tabs, Monthly Bill Paper Receipt Document Organizer, Letter A4 Size for Home Office School

✓Superior Durability: Featuring strong 100C thickened cover and reinforced edges, surpassing competitors in durability. Made from PVC-free, acid-free materials, ensuring secure organization of bills and documents while delivering unparalleled durability and reliability
✓Deeper Pockets & Unobstructed Tabs: In response to a common issue in accordion folders where papers cover index labels, we've increased pocket height by 0.8 inches (2 cm). This unique enhancement ensures your labels remain visible—a feature unmatched by competitors
✓Ample Capacity Monthly Bills Organizer: Our expandable monthly bill organizer can extend up to 14 inches, accommodating over 1500 sheets files while standing stable. With 12 pockets, it's perfect for storing tax records, bills, receipts, invoices and important family files for over a year
✓Sticky Labels & 3 Loops Bungee Closure: Colorful monthly tabs and labels help you locate the target object at a glance and manage monthly tasks with ease. The elastic band closure with three loops expands generously to accommodate all your storage needs
✓Unlock Versatile Organization: Whether at home, in the office, or on the go, it offers flexible organization for invoices, medical finance records, and identification documents, ensuring efficiency wherever you need it

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17% Discount

Sooez Accordion File Organizer, 13 Pockets Expanding File Folder, Portable Monthly Paper Bill Tax Receipt Organizer, Letter A4 Size Document Holder with Blank Labels, Black

Sooez Accordion File Organizer, 13 Pockets Expanding File Folder, Portable Monthly Paper Bill Tax Receipt Organizer, Letter A4 Size Document Holder with Blank Labels, Black

✓All-In-One Monthly Organizer: Keep all your important documents in one place with Sooez Accordion File Organizer. 13 pockets design works great for Monthly organizing and protecting all your important paperwork, bills, taxes, receipts, invoices and more. Perfect for letter size.
✓Expandable Capacity: The accordion file folder can be stretched up to 12 inches. 13 pockets allow you to store more than 2000 sheets. No matter how many documents you need to store, this folder can accommodate your needs as it can be easily expanded according to your requirements.
✓Efficient Organization & Easy Lookup: To enhance your file organization, we provide blank labels along with this folder. You can personalize them to suit your requirements, such as labeling sections by month for effortless file retrieval.
✓Stable & Portable: Stand on its own on the desk and not easy to tip over. Designed with portability in mind, allowing you to effortlessly move it between your desk, cabinet, and any other preferred locations.
✓Maximum Protection and Durability: Well made, made from durable wipe-clean polypropylene. Waterproof & sturdy. Tear-resistant plastic provides durable structure. Acid-free, PVC-free, and archival quality for safe storage. Adjustable snap closure helps keep contents secure. Use 2 additional front pockets for business cards, project title cards or notes.

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Pendaflex Color Reinforced File Jacket, 2-Inch Expanding Jacket, Letter Size, Assorted Colors, 8 Pack (12003EE)

Pendaflex Color Reinforced File Jacket, 2-Inch Expanding Jacket, Letter Size, Assorted Colors, 8 Pack (12003EE)

✓Letter Size
✓Assorted Colors
✓2" Expansion
✓Acid Free
✓Sustainable Forestry Initiative

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