10 Best clasp envelopes of 2025

Save up to 39% off

Best Choice

1

Quality Park

Quality Park 12 x 15-1/2 Clasp Envelopes, Clasp and Gummed Closures, for Oversized Papers, Drawings or Posters, 32 lb Kraft Paper, 100/Box (QUA37810)

13% Off
9.8

Exceptional

Our Rating
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Value for Money

2

Quality Park
Quality Park 10 x 13 Clasp Envelopes, Gummed, Moisture-Activated Adhesive for Permanent Secure Seal, 28 lb Paper, Brown Kraft, 100/Box (QUA37897)
Main highlights

Durable Clasp and Gummed Flap
Quality Park envelopes feature a sturdy clasp and gummed flap for secure mailing and storage.

Ideal for Flat Document Mailing
Perfect for sending manuscripts, certificates, or documents that need to remain flat.

Praised for Reusability
Customers appreciate the envelope's ability to be opened and closed multiple times without losing integrity.
Key specs
- size:10 x 13
- color:Kraft
- shape:Rectangular
- material:Cardboard
- closure:Gummed, Clasp
9.6

Exceptional

Our Rating
3

Mead

Mead Mailing Envelopes, Clasp Closure, 9" X 12", All-Purpose 24-lb Paper, Brown Kraft Material, 20 per Box (76020)

39% Off
9.5

Excellent

Our Rating
4

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

20% Off
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
9.2

Excellent

Our Rating
5

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)

14% 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
9.0

Excellent

Our Rating

9.9
worth the money

9.7
Durability

9.5
Simple to use
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6

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)
8.8

Very Good

Our Rating
7

Columbian

Columbian 10 x 13 Clasp Envelopes, Gummed, 28 lb Brown Kraft, for Mailing Flat Letter Size Documents or Photos, Bulk Pack, 30 Per Pack (COLO405)
8.5

Good

Our Rating
8

Top Flight

Top Flight Clasp Envelopes, Gummed and Clasped Closure, 6 x 9 Inches, Brown Kraft, 25 Envelopes per Pack (6911114)
8.4

Good

Our Rating
9

EnDoc
EnDoc Clasp Envelopes 10x13 Inch -15 Pack Brown Kraft Catalog Envelope with Clasp Closure & Gummed Seal – 28lb Heavyweight Envelopes for Home, Office, Business, Legal or School 10x13, Brown Kraft
Main highlights

Durable Construction
Made from 28lb heavyweight brown kraft paper, ensuring rip and tear resistance.

Versatile Use Cases
Ideal for storing and mailing documents, crafts, and legal papers.

Secure Closure Praised
Double-seal design with metal clasp and gummed seal for added security.
8.2

Good

Our Rating
10

Mead
Mead #10 Envelopes, Security Printed Lining for Privacy, Press-It Seal-It Self Adhesive Closure, All-Purpose 20-lb Paper, 4-1/8" x 9-1/2", White, 45 per Box (75026)

37% Off
Main highlights

Self Adhesive Seal for Convenience
White envelopes with self-adhesive seal and security lining for privacy, measuring 4 1/8 inches x 9 1/2 inches. 45 envelopes per box.

Ideal for Secure Mailings
Perfect for mailing sensitive documents like checks, ensuring privacy and security with its security lining and adhesive seal.

Most Praised Feature - No Need to Lick
Customers appreciate the convenience of the self-adhesive seal, eliminating the need to lick the envelopes for sealing.
8.1

Good

Our Rating

9.9
Simple to use

9.7
Security

9.3
materials Quality

10 Best clasp envelopes of 2025

1

Quality Park 12 x 15-1/2 Clasp Envelopes, Clasp and Gummed Closures, for Oversized Papers, Drawings or Posters, 32 lb Kraft Paper, 100/Box (QUA37810)

How do we rank?

How do we rank?

Analyzing top stores

2

Quality Park 10 x 13 Clasp Envelopes, Gummed, Moisture-Activated Adhesive for Permanent Secure Seal, 28 lb Paper, Brown Kraft, 100/Box (QUA37897)

3

Mead Mailing Envelopes, Clasp Closure, 9" X 12", All-Purpose 24-lb Paper, Brown Kraft Material, 20 per Box (76020)

4

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

5

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

6

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

7

Columbian 10 x 13 Clasp Envelopes, Gummed, 28 lb Brown Kraft, for Mailing Flat Letter Size Documents or Photos, Bulk Pack, 30 Per Pack (COLO405)

8

Top Flight Clasp Envelopes, Gummed and Clasped Closure, 6 x 9 Inches, Brown Kraft, 25 Envelopes per Pack (6911114)

9

EnDoc Clasp Envelopes 10x13 Inch -15 Pack Brown Kraft Catalog Envelope with Clasp Closure & Gummed Seal – 28lb Heavyweight Envelopes for Home, Office, Business, Legal or School 10x13, Brown Kraft

10

Mead #10 Envelopes, Security Printed Lining for Privacy, Press-It Seal-It Self Adhesive Closure, All-Purpose 20-lb Paper, 4-1/8" x 9-1/2", White, 45 per Box (75026)

9.9

9.7

9.3

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