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10 bestClasp Mailing Envelopesof December 2025

112M consumers helped this year.

1

Postmaster Padded Envelopes A6 Gold Peel Seal Bubble Mailers 100x165mm, 10 Pack

Postmaster Padded Envelopes A6 Gold Peel Seal Bubble Mailers 100x165mm, 10 Pack

Postmaster Padded Envelopes A6 Gold Peel Seal Bubble Mailers 100x165mm, 10 Pack

Postmaster

9.9

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15% off

2

50X C4 A4 Size Box Large Letter Strong Cardboard Shipping Mailing Postal Pip, LGELETBOXC4005

50X C4 A4 Size Box Large Letter Strong Cardboard Shipping Mailing Postal Pip, LGELETBOXC4005

50X C4 A4 Size Box Large Letter Strong Cardboard Shipping Mailing Postal Pip, LGELETBOXC4005

SR Mailing

9.8

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3

First Choice Kaya 100/50/25 DL White Mailing Envelopes Self Seal for Posting mailing Home Office and Ecommerce Peel and Seal (25)

First Choice Kaya 100/50/25 DL White Mailing Envelopes Self Seal for Posting mailing Home Office and Ecommerce Peel and Seal (25)

First Choice Kaya 100/50/25 DL White Mailing Envelopes Self Seal for Posting mailing Home Office and Ecommerce Peel and Seal (25)

FIRST CHOICE KAYA

9.5

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4

Quality Park 10 x 15 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, Heavy-Duty 32 lb Kraft Paper, 100 per Box (QUA37798)

Quality Park 10 x 15 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, Heavy-Duty 32 lb Kraft Paper, 100 per Box (QUA37798)

Quality Park 10 x 15 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, Heavy-Duty 32 lb Kraft Paper, 100 per Box (QUA37798)

Quality Park

9.3

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5

EnDoc 10 x 15 Clasp Envelopes - Brown Kraft Catalog Mailing Gummed Seal Envelope - 28lb Heavyweight 10x15 Inches Manila Envelopes for Home, Office, Business, Legal or School - 100 Pack

EnDoc 10 x 15 Clasp Envelopes - Brown Kraft Catalog Mailing Gummed Seal Envelope - 28lb Heavyweight 10x15 Inches Manila Envelopes for Home, Office, Business, Legal or School - 100 Pack

EnDoc 10 x 15 Clasp Envelopes - Brown Kraft Catalog Mailing Gummed Seal Envelope - 28lb Heavyweight 10x15 Inches Manila Envelopes for Home, Office, Business, Legal or School - 100 Pack

EnDoc

9.0

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OtherRelated products

JAM PAPER Open End Envelopes with Clasp Closure - 6 x 9 - Orange Recycled - 25/Pack

JAM PAPER Open End Envelopes with Clasp Closure - 6 x 9 - Orange Recycled - 25/Pack

10x13 Clasp Envelopes Open End- 10" x 13" Reusable Brown Kraft Catalog Document Mailer with Clasp Closure & Gummed Seal - 28lb Heavyweight Paper for Home, Office, Business & Legal - 30 Count

10x13 Clasp Envelopes Open End- 10" x 13" Reusable Brown Kraft Catalog Document Mailer with Clasp Closure & Gummed Seal - 28lb Heavyweight Paper for Home, Office, Business & Legal - 30 Count

Geyee 100 Pcs 6 x 9 inch Clasp Envelopes Manilla Envelopes Gummed Mailing Envelopes Clasp Closure for Storing or Mailing Colored Envelopes for Home Office Business School (Red)

Geyee 100 Pcs 6 x 9 inch Clasp Envelopes Manilla Envelopes Gummed Mailing Envelopes Clasp Closure for Storing or Mailing Colored Envelopes for Home Office Business School (Red)

Mini Envelopes with Blank Cards Kraft Paper Gift Card Holders Cute Tiny Envelopes with Heart Clasp for Gift Cards, Valentine's Day Wedding Party Favors, Greeting Cards Mailing, Business Cards

Mini Envelopes with Blank Cards Kraft Paper Gift Card Holders Cute Tiny Envelopes with Heart Clasp for Gift Cards, Valentine's Day Wedding Party Favors, Greeting Cards Mailing, Business Cards

6

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)

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)

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)

Quality Park

8.7

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7

Gift Card Envelopes - 100-Count Mini Envelopes, Paper Business Card Envelopes, Bulk Tiny Envelope Pockets, 10 Metallic Colors, 4 x 2.7 Inches

Gift Card Envelopes - 100-Count Mini Envelopes, Paper Business Card Envelopes, Bulk Tiny Envelope Pockets, 10 Metallic Colors, 4 x 2.7 Inches

Gift Card Envelopes - 100-Count Mini Envelopes, Paper Business Card Envelopes, Bulk Tiny Envelope Pockets, 10 Metallic Colors, 4 x 2.7 Inches

MATICAN

8.4

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8

Geyee 100 Pcs Clasp Envelopes Manilla Envelopes Gummed Mailing Envelopes for Storing or Mailing Colored Envelopes for Home Office Business Supplies(Brown,9 x 12 Inch)

Geyee 100 Pcs Clasp Envelopes Manilla Envelopes Gummed Mailing Envelopes for Storing or Mailing Colored Envelopes for Home Office Business Supplies(Brown,9 x 12 Inch)

Geyee 100 Pcs Clasp Envelopes Manilla Envelopes Gummed Mailing Envelopes for Storing or Mailing Colored Envelopes for Home Office Business Supplies(Brown,9 x 12 Inch)

Geyee

8.1

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9

Quality Park 4 x 6-3/8 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, 28 lb Kraft, 100 per Box (QUA37815)

Quality Park 4 x 6-3/8 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, 28 lb Kraft, 100 per Box (QUA37815)

Quality Park 4 x 6-3/8 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, 28 lb Kraft, 100 per Box (QUA37815)

Quality Park

7.8

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10

PATIKIL Mini Envelopes, 50 Pack Heart Clasp Tiny Items Storage Cute Present Card Holder for Wedding Greeting Party, Red

PATIKIL Mini Envelopes, 50 Pack Heart Clasp Tiny Items Storage Cute Present Card Holder for Wedding Greeting Party, Red

PATIKIL Mini Envelopes, 50 Pack Heart Clasp Tiny Items Storage Cute Present Card Holder for Wedding Greeting Party, Red

PATIKIL

7.5

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