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After deep searching of an insanely huge number of articles and reviews by our brilliant AI & Machine Learning tools; and careful reprocessing, analysis and infiltration by our qualified hi-tech gurus, the golden shortlist for the Best Filing Envelopes (2021) is finally drafted.

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In order to find the Best Filing Envelopes (2021), our powerful platforms and gurus have taken many parameters into account such as product usability, features that meet buyers needs and give customer satisfaction, defect-free, conformance of standards, quality/price ratio, service requirements, design quality, quality conformance to user requirements and regulations, protection and safety, actual user satisfaction and lots of others. It is of great importance to mention that each user has different requirements so please use the below benchmarking as a guide and not as a gospel. In any case, in the below ranking you can absolutely find the overall best ones regardless of your needs.

Our smart platforms and pro tech experts work hard to identify the best product options. We feel that our review analysis can help you simplify your purchase decision and select among the absolute Best Filing Envelopes (2021).

Best Filing Envelopes

SaleBest Choice No. 1
Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (37890)
  • REUSABLE CLASP: Designed for repeated use, double prong metal clasp is durable and eyelets are reinforced . Great for home, office, school, interoffice or mailing.
  • BROWN KRAFT 28 LB STOCK: Perfect for everyday home and business use, Quality Park’s clasp envelopes are constructed from heavyweight 28 lb. brown kraft stock designed to give contents extra protection during mailing, storage and handling.
  • GUMMED FLAP: In addition to the clasp closure, these Quality Park envelopes have a moisture activated secure seal with deep Gumming on the flap to create a permanent seal.The flaps close with full flap GUM to endure humid climates to ensure the envelope stays sealed so your contents don’t fall out!
  • 9 x 12 SIZE: Perfect size for mailing and storing 8-1/2 x 11 sized documents flat when folding is undesirable.
  • PACKED IN 100 COUNT: So many uses means supply is depleted quickly! Conveniently packed in 100 count to reduce frequency of purchasing.
SaleBest Choice No. 2
10 Pack Plastic Envelopes Poly Envelopes, Sooez Clear Document Folders US Letter A4 Size File Envelopes with Label Pocket & Snap Button for Home Work Office Organization, Assorted Color
  • Colorful Transparent Envelopes & Large Capacity: 5 assorted colors: transparent blue, green, yellow, purple, and pink (each color with 2). It’s easy to organize and distinguish your paper with a different color. The envelope folder size is 13.25 x 9.25 inches
  • Premium Quality & Thickness Upgraded: Durable PP material plastic envelope folder
  • Design with Snap Button & Label Pocket: High-quality clear document bag with snap button perfect for US letter / A4 size paper and other small items storage. Plastic Envelopes have a pocket for labels to distinguish documents easily
  • Transparent Document Pouches: The see-through sleek document folder keeps contents visible and makes finding documents so easy without opening your envelopes
  • Easy Storage: Our plastic pouch is portable to keep your items organized and help you sort the clutter, the envelopes bags can be used at school, home, work, office travel, and business trip. Outside mini label pocket helps classify and identify your document
Best Choice No. 3
FANWU Plastic Letter Size Envelopes with Button & String Tie Closure, 1-1/6″ Expansion, Side Load, Clear Poly Reusable File Folders Project Paper Documents Organizer for Office School Home
  • 【 Expandable Letter Size Plastic Envelopes 】:Size 13×10 inch (33x25cm), with 1-1/6″ gusset. Expanding plastic envelopes have 4 times capacity of the normal plastic envelopes. Storage capacity beyond your imagination, it will become your ideal storage tool.
  • 【 Plastic Folders with String Tie Closure 】:Full size flap with traditional button and string tie closure, its strings are longer and more durable. Very suitable for the storage of office documents and the application of formal occasions.
  • 【 Sturdy & Durable Plastic File Envelopes 】:FANWU plastic file envelopes made of high quality Poly material, Acid free and PVC free. Thicker and more flexible material allow us keep long tern of the important documents and photos, offer longer serving life help us saving more money. We use compressed packaging to help you reduce shipping fee and get a more favorable file envelopes set.
  • 【 Visible in Clear Plastic Envelopes 8.5 x 11 】:FANWU Poly envelopes are clear, see-through, give clear view of contents, makes finding documents so easy without opening it.
  • 【 Easy & Great Storage Tool 】:FANWU plastic translucent document holder is portable to keep your items organized and help you sort the clutter, the envelopes bags can be used at school, home, work, office, travel, and business trip. Clear plastic envelopes are ideal way to organize your important A4/ Letter size papers and documents, projects, presentations, and homework , paperwork, insurance documents, coupons & stickers. It also can help your storage children puzzles, craft items, table games
SaleBest Choice No. 4
EOOUT 36pcs Poly Zip Envelope Plastic Zip Envelopes Files Zipper Folders, A4 Size/Letter Size, 11 Colors, for School and Office Supplies
  • PACKAGE CONTAINS: 36 plastic zipper envelopes in 11 colors (3 red, 3 yellow, 3 blue, 3 green, 3 white, 3 black, 3 sky blue, 3 purple, 4 Orange, 4 rose red, 4 transparent). Plastic envelopes have a bag for labels, which makes it easy to distinguish documents.
  • PRODUCT SIZE: 33 * 24cm / 13 * 9.5inch, letter size / A4 size. Can meet your storage needs for a large number of files.
  • MATERIAL: Our zipper folder is made of high quality PVC plastic. This material is strong and wear resistant, and has good tear resistance. It can protect the documents or articles stored in it from wrinkling or getting olg..
  • PRODUCT FEATURES: Our products are in 11 different colors, various colors can not only add color to your desk, but also making it convenient to store different types of materials in different colors, more conducive to organization and storage. The high quality PVC plastic surface also protects the file from damage.
  • PRODUCT USE: It can be used for file storage in homes, schools, offices, etc., and can also be used to store your personal belongings. A transparent surface allows you to find the files or items you want to find more quickly.
Best Choice No. 5
FANWU 12 Pack Clear Plastic Envelopes Poly Envelopes Expandable Files Document Folders with Button & String Tie Closure – Letter A4 Size – 1-1/4 Inch Expansion – for School office and home
  • ✔ 【 1-1/4 Inch Expansion 】 This FANWU expandable plastic envelope file folder is big enough to hold more than 200 sheets of paper. With 1-1/4 Inch gusset for extra capacity can help you easy to organize different kind of items.
  • ✔ 【 Letter Size Envelopes Folders 】Out Size 12.8”x 9.8”, perfect for your daily homework, project, paperwork, tax files, and suitable for schools, offices and other occasions.
  • ✔ 【 Flap with Button & String Tie Closure 】Envelopes are expandable and keep everything intact with the button & string enclosure. String closure for conveniently securing content.
  • ✔ 【 Premium PP Material 】FANWU poly envelopes made of high quality Polyethylene and that make our envelopes more stronger, durable than other brand. Tear and water-resistant and easy to clean.
  • ✔ 【 Visible in Clear Plastic 】 Package include 12 Pack clear plastic envelope file folder. The transparent plastic allows you to see what’s contained in the folder immediately without having to open and fish around. And it is convenience to use and take the files or documents you need.
Best Choice No. 6
10 Pack Plastic Envelopes Poly Envelopes, Sooez Clear Document Folders Plastic File Folders US Letter A4 Size File Envelopes with Label Pocket, Assorted Color
  • Colorful Transparent Envelopes & Large Capacity: 5 assorted colors: transparent blue, green, yellow, purple, and pink (each color with 2). It’s easy to organize and distinguish your paper with a different color. The envelope folder size is 13.25 x 9.25 inches, suitable for A4/US letter size files & other small items, holds no less than 200 sheets of paper.
  • Premium Quality & Waterproof: Durable PP material plastic and waterproof envelope folder with upgraded thickness to prevent tearing for durable using and holding your documents or other items safe.
  • Design with Hook & Loop Closure and Label Pocket: High-quality translucent document bag with hook & loop closure, easy and convenient to take and store lightweight things, and durable to last long after multiple repeats. Plastic Envelopes have a pocket for labels to distinguish documents easily.
  • Transparent Document Pouches: The see-through sleek document folder keeps contents visible and makes finding documents so easy without opening your envelopes.
  • Easy Storage: Our plastic pouch is portable to keep your items organized and help you sort the clutter, the envelopes bags can be used at school, home, work, office, travel, and business trip. Outside mini label pocket helps classify and identify your document easily.
Best Choice No. 7
BILLIOTEAM 15Pack Kraft String Envelope Folder Project Pockets File with String Closure Side Loading Folders, A4 Letter Size for Students, Teachers and Office Worker (Kraft Brown)
  • Package included: 15Pack Kraft paper string-tie closure envelopes, Single tab for effective sorting
  • Dimensions: 12.2”L x 9.2”H. Document envelopes with handy side opening. String with button prevent documents from falling out
  • The A4 file folder organiser is perfect for daily filing and storing important documents. Fits both A4 paper size and letter size
  • Durable kraft filing envelopes are made of high strength kraft. Simple string tie closure keep documents secure. Reinforced straight-cut single tab for effective sorting
  • The side-loading project document holder provides a slim profile, slipping smoothly into any coordinating filing system. File fits nicely into a file cabinet for long-term storage. Filling storage is perfect for home, office, school, business use
SaleBest Choice No. 8
Plastic Envelopes Poly Envelopes, Sooez 20 PACK Clear Document Folders US Letter A4 Size File Envelopes with Label Pocket & Snap Button for Home Work Office Organization, Clear
  • Easy Storage: Our plastic pouch is portable to keep your items organized and help you sort the clutter, the envelopes bags can be used at school, home, work, office travel, and business trip. Transparent Envelopes & Large Capacity: It’s easy to organize and distinguish your paper with 100% clear file folders. The envelope folder size is 13.25 x 9.25 inches, it will hold no less than 200 sheets of Letter Size papers
  • Premium Quality & Thickness Upgraded: Durable PVC material plastic envelope folder
  • Design with Snap Button & Label Pocket: High-quality clear document bag with snap button perfect for US letter / A4 size paper and other small items storage. Plastic Envelopes have a pocket for labels to distinguish documents easily
  • Transparent Document Pouches: The see-through sleek document folder keeps contents visible and makes finding documents so easy without opening your envelopes
  • Easy Storage: Our plastic pouch is portable to keep your items organized and help you sort the clutter, the envelopes bags can be used at school, home, work, office travel, and business trip. Outside mini label pocket helps classify and identify your document
Best Choice No. 9
Plastic File Folder Poly Envelopes Expanding File Wallet Document Folder with Snap Closure/Label Pocket, 6 Pack A4/Letter Size Waterproof Accordion File Pouch for Office Organization (Assorted Color)
  • 【Large Capacity Colorful Transparent Expandable File Folder 】📂 6 Pack Plastic Wallet Folder with 12.7″×9.8″ larger than A4, 2.8″ expansion for an 1000 sheet capacity. 6 Assorted Colors: Blue,Yellow,Green,Black,Orange,Red, perfect for different category.
  • 【Durable Snap Button Design】📂 Cloth over-lock and metal reinforced buckle at both the corners and bottom edge, offers double times service life. The snap button closure ensures your files safe and the card slot can keep your memo card, you can also see what’s inside through the transparent shell.
  • 【Transparent Design with Label Pocket】📂 High-quality clear document bag with snap button perfect for US letter / A4 size paper and other small items storage. Plastic Envelopes have a pocket and can custom label for labels to distinguish documents easily.
  • 【Premium Quality】📂 Our plastic wallet made from super thick polypropylene, tear and water resistant, no odor, non-toxic, environmentally friendly, not easy to break and deformation. Ideal for long term storage your important document.
  • 【Multifunction】📂Perfect for daily use, such as school subjects, office documents files, traveling A4 files and business cards. A great A4 plastic document holder help you organize papers, memos, photos, letters, and forms at home, the office, school, or on the go.
Best Choice No. 10
Clasp Envelopes, 10″ x 13″, Brown Kraft Catalog Clasp Envelopes With Clasp Closure & Gummed Seal, 28lb Heavyweight Paper Envelopes, Great for Filing, 10 x 13 Inches – 25 Envelope Pack
  • BROWN KRAFT 28 LB STOCK: Perfect For Everyday Home & Business Use – 975 SUPPLY Clasp Envelopes Are Constructed From Heavyweight 28 lb. Brown Kraft Stock Designed To Give Contents Extra Protection During Mailing, Storage & Handling.
  • GUMMED FLAP: In Addition To The Clasp Closure, These 975 SUPPLY Envelopes Have A Moisture Activated Secure Seal With Deep Gumming On The Flap To Create A Permanent Seal – The Flaps Close With Full Flap Gum To Endure Humid Climates To Ensure The Envelope Stays Sealed So Your Contents Don’t Fall Out
  • CATALOG ORIENTATION – Classic Open End Style Enables Fast, Convenient Stuffing For Letter, Legal Document, Pamphlet, Coupon & Other Common Mailers
  • LETTER SIZE PRICING – Ideal 10” x 13” Size Offers Maximum Space Within USPS 1-Stamp Dimension Requirements; Buy Bulk & Save Big On Both Supplies & Shipping
  • ENVELOPE PACK – Pack Of 25 Envelopes Accommodates Variety Of Small & Large Documents For Home, Office, Business, Legal & More

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