10 Best clasp folders of 2025

Save up to 27% off

Best Choice

1

Pendaflex
Pendaflex Fastener Folders, 2 Fasteners, Letter Size, Manila, 1/3 Cut Tabs, in Left, Right, Center Positions, 50 Per Box (FM213)
Main highlights

Enhanced Organization
Pendaflex Fastener Folders feature two embedded fasteners for secure, organized document storage.

Ideal for Expanding Files
Perfect for growing files, thanks to expandable score marks on the spine.

Praised for Durability
Customers love the durable fasteners that maintain document integrity.
9.7

Exceptional

Our Rating
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Value for Money

2

Amazon Basics

Amazon Basics Manila File Folders with Fasteners for Organized Filing, Letter Size, Light Brown, 100-Pack
9.6

Exceptional

Our Rating
3

Amazon Basics
Amazon Basics Clasp Kraft Envelopes, Gummed Mailing Envelope, 9 x 12 inch, 100-Pack
Main highlights

Secure Closure and Durability
Double-prong metal clasp and reinforced eyelet ensure documents are securely contained; made with thick 28-pound kraft paper for reliable strength and protection.

Ideal for Document Organization
Perfect for filing, storing, or mailing documents; great for organizing tax returns, insurance policies, receipts, and important correspondences.

Sturdy and Reliable
Customers praise the envelopes for their great quality and sturdiness, making them ideal for various organizational needs and secure document storage.
Key specs
- size:9 x 12
- color:Kraft
- shape:Rectangular
- material:Cardboard
- closure:Gummed
9.3

Excellent

Our Rating

9.9
worth the money

9.9
Durability

8.0
sweat control
4

Quality Park
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 (QUA37890)

27% Off
Main highlights

Heavy Duty Kraft Envelopes
Quality Park 9x12 clasp envelopes feature double prong metal clasps, reinforced eyelets, and gummed seals, providing durability for home, office, and school use.

Ideal for Mailing Large Items
Perfect for sending large lay-flat items without folds or creases, such as contracts, catalogs, registration packets, and 8x10 photos.

Praised for Durability
Customers appreciate the strong clasps and the ability to handle frequent use without breaking, making them reliable for everyday office tasks.
Key specs
- size:9 x 12 Inches
- color:Light Brown
- shape:Rectangular
- material:Brown kraft
- closure:Gummed
9.1

Excellent

Our Rating

9.9
worth the money

9.7
Durability

9.5
Simple to use
5

Mead

Mead Envelopes, 9" x 12", Clasp Closure, Brown Kraft All-Purpose 24-lb Paper Mailing Envelopes, 20 Count (76020)
9.0

Excellent

Our Rating
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6

Pendaflex
Pendaflex Fastener Folders, 2 Fasteners, Letter Size, Blue, 1/3 Cut Tabs in Left, Right, Center Positions, 50 per Box (22040GW)
Main highlights

Instant Organization with Dual Fasteners
Pendaflex Fastener Folders feature two fasteners to keep papers ordered, organized, and secure.

Ideal for Office and Home Filing
Designed for standard 8-1/2 x 11 documents, perfect for vertical or lateral file cabinets.

Customer Favorite: Durable Construction
Praised for embedded fasteners and sturdy design, ensuring longevity and reliability.
Key specs
- tab position:Top
- sheet size:Letter
- size:Specialty
- color:Blue
- total recycled content:10%
8.8

Very Good

Our Rating
7

Amazon Basics
Amazon Basics Clasp Kraft Envelopes, Gummed Mailing Envelope, 10 x 13 inch, 100-Pack
Main highlights

Secure Document Containment
Double-prong clasp and reinforced eyelet ensure safe document storage.

Ideal for Mailing and Filing
Perfect for organizing, storing, or mailing important documents.

Praised Durability
Customers love the thick 28-pound kraft paper strength.
Key specs
- size:10 x 13
- color:Kraft
- shape:Rectangular
- material:Paper
- closure:Gummed
8.6

Very Good

Our Rating
8

Quality Park

Quality Park 6 x 9 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, 28 lb Kraft Paper, 100 per Box (QUA37855)
8.4

Good

Our Rating
9

Amazon Basics

Amazon Basics Twin Pocket File Folders with Fasteners, 25-Pack, Letter, Assorted
8.3

Good

Our Rating
10

Amazon Basics

Amazon Basics Manila File Folders with Fasteners for Organized Filing, Letter Size, Beige, 50-Pack
8.2

Good

Our Rating

10 Best clasp folders of 2025

1

Pendaflex Fastener Folders, 2 Fasteners, Letter Size, Manila, 1/3 Cut Tabs, in Left, Right, Center Positions, 50 Per Box (FM213)

How do we rank?

How do we rank?

Analyzing top stores

2

Amazon Basics Manila File Folders with Fasteners for Organized Filing, Letter Size, Light Brown, 100-Pack

3

Amazon Basics Clasp Kraft Envelopes, Gummed Mailing Envelope, 9 x 12 inch, 100-Pack

9.9

9.9

8.0

4

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 (QUA37890)

9.9

9.7

9.5

5

Mead Envelopes, 9" x 12", Clasp Closure, Brown Kraft All-Purpose 24-lb Paper Mailing Envelopes, 20 Count (76020)

6

Pendaflex Fastener Folders, 2 Fasteners, Letter Size, Blue, 1/3 Cut Tabs in Left, Right, Center Positions, 50 per Box (22040GW)

7

Amazon Basics Clasp Kraft Envelopes, Gummed Mailing Envelope, 10 x 13 inch, 100-Pack

8

Quality Park 6 x 9 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, 28 lb Kraft Paper, 100 per Box (QUA37855)

9

Amazon Basics Twin Pocket File Folders with Fasteners, 25-Pack, Letter, Assorted

10

Amazon Basics Manila File Folders with Fasteners for Organized Filing, Letter Size, Beige, 50-Pack

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