10 Best clasp envelopes of 2026

Save up to 31% off

Best Choice

1

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
9.7

Exceptional

Our Rating
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

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
9.5

Excellent

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
9.2

Excellent

Our Rating

9.9
worth the money

9.9
Durability

8.0
sweat control
4

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
8.9

Very Good

Our Rating

9.9
worth the money

9.9
Durability

8.0
sweat control
5

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

11% Off
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
8.6

Very Good

Our Rating

9.9
worth the money

9.9
Durability

8.0
sweat control
See Today’s Deals & Prices
6

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
8.4

Good

Our Rating
7

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

31% Off
Main highlights

Secure Clasp Closure
These envelopes feature a durable clasp closure for extra security, ensuring your documents remain safe during transit.

Versatile Use Cases
Ideal for mailing documents, invitations, or organizing files at home or the office.

High-Quality Material
Customers praise the sturdy 24-lb brown kraft paper, which prevents tearing even with multiple documents.
8.3

Good

Our Rating
8

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

31% Off
Main highlights

Secure Clasp Closure
These envelopes feature a durable clasp closure for extra security, ensuring your documents remain safe during transit.

Versatile Use Cases
Ideal for mailing documents, invitations, or organizing files at home or the office.

High-Quality Material
Customers praise the sturdy 24-lb brown kraft paper, which prevents tearing even with multiple documents.
8.2

Good

Our Rating
9

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)
8.0

Good

Our Rating
10

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
7.8

Good

Our Rating

9.9
worth the money

9.7
Durability

9.5
Simple to use

10 Best clasp envelopes of 2026

1

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

How do we rank?

How do we rank?

Analyzing top stores

2

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

3

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

9.9

9.9

8.0

4

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

9.9

9.9

8.0

5

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

9.9

9.9

8.0

6

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

7

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

8

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

9

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

10

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

Sign up and get exclusive special deals