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Quality park 6x9 clasp envelopes are a staple of every office; a gummed flap and reusable clasp make them ideal for mailing and storage; 100 per box.


6” x 9” size is perfect for letter size documents, papers, or other items that can fit inside when folded in half. Made from 28lb kraft paper, these envelopes resist tearing to keep your contents safe, and are easy to label with any type of writing utensil or printed label sticker.

Made in usa, durable 28lb standard brown kraft envelopes proudly made right here in the united States Provides Confidential Protection & Exceptional Rip, HEAVY DUTY PAPER – Extra Strong, Tear & Puncture Resistance - Thank you for supporting American manufacturing!.


These envelopes also come with a moisture activated deeply gummed flap for situations where security is important, such as mailing. Versatile envelopes: these envelopes feature a metal clasp made from a strong, durable material that can handle repeated use.


Letter size pricing – ideal 6” x 9” size offers maximum space within usps 1-Stamp Dimension Requirements; Buy Bulk & Save Big On Both Supplies & Shipping.
Brown kraft stock designed to Give Contents Extra Protection During Mailing, Storage & Handling.

Gummed flap: in addition to the clasp closure, these best 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.
1. Quality Park
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Quality Park 6 x 9 Clasp Envelopes, 100 per Box QUA37855, 28 lb Kraft Paper, Clasp and Gummed Closures for Storing or Mailing
#adQuality Park #ad - A deeply gummed envelope flap is laid thick with moisture-activated adhesive; creates a firm seal you can trust in the mail. Heavily gummed flaps. Heavyweight 28 lb kraft manila envelopes are opaque to protect private contents; strong enough for bulk mailing or organizing the office.Quality park 6x9 clasp envelopes are a staple of every office; a gummed flap and reusable clasp make them ideal for mailing and storage; 100 per box.
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Small envelopes keep documents neat; fold in half instead of bulky double folds in a No. 10 envelope; ideal for 6 x 8 greeting cards or invites. Reusable envelops. Clasp envelope on paper stock features a gummed flap closure. Our yellow envelopes have durable 2 prong metal clasps and reinforced eyelets to let you access your files as needed; open, close, repeat. Double prong metal clasps with reinforced eyelets.Brand | Quality Park #ad |
Manufacturer | Quality Park #ad |
Height | 3.9 Inches |
Length | 11.4 Inches |
Weight | 2.2 Pounds |
Width | 6.3 Inches |
Part Number | QUA37855 |
Model | QUA37855 |
More information #ad
2. Quality Park
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100/Box QUA37755, Brown Kraft, Gummed Flap, Quality Park 6" x 9" Clasp Envelopes
#adQuality Park #ad - Brown kraft stock gives contents extra protection during mailing, storage and handling. Versatile: perfect size for small or folded documents – no need to waste large envelopes for small items. Heavy duty: extra durable, 32 lb.More information #ad
Designed for repeated use: Double prong metal clasp is durable and eyelets are reinforced. 100 per box: always have a good supply on hand with this 100 count box. Permanent seal: in addition to the clasp closure, the deep gumming on the flap can create a permanent seal.Brand | Quality Park #ad |
Manufacturer | Quality Park #ad |
Height | 3.6 Inches |
Length | 11.4 Inches |
Weight | 0.06 Pounds |
Width | 6.4 Inches |
Part Number | QUA37755 |
Model | QUA37755 |
More information #ad
3. Blue Summit Supplies
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Small Clasp Mailing Envelopes Made From 28lb Kraft Paper, Bulk 100 Pack, Blue Summit Supplies 100 6” x 9” Clasp Envelopes with Gummed Seal, For Smaller Items or Handling Cash
#adBlue Summit Supplies #ad - Also can be used as a cash envelope when handling money at events. This 100 pack of clasp envelopes is a highly affordable alternative to more expensive options.6” x 9” size is perfect for letter size documents, papers, or other items that can fit inside when folded in half. Made from 28lb kraft paper, these envelopes resist tearing to keep your contents safe, and are easy to label with any type of writing utensil or printed label sticker.
More information #ad
Easily send or store receipts, cash, letters, documents, postcards and more with our durable 6” x 9” clasp envelopes made from 28lb kraft paper. With a metal clasp and gummed seal on the envelope flap, your contents will stay secure whether you’re mailing them, or keeping them safe in a file.Brand | Blue Summit Supplies #ad |
Manufacturer | Blue Summit Supplies #ad |
Part Number | BSS-92588-1096 |
More information #ad
4. EnDoc
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6x9 Inch Brown Kraft Catalog Envelopes with Clasp Closure & Gummed Seal – 28lb Heavyweight Paper Envelopes for Home, Business, Legal or School 6 x 9 Manila 15 Pack, Office, Mailing, Clasp Envelopes
#adEnDoc #ad - Letter size pricing – ideal 6” x 9” size offers maximum space within usps 1-Stamp Dimension Requirements; Buy Bulk & Save Big on Both Supplies & Shipping. Catalog orientation – classic open end style enables fast, Pamphlet, Legal Document, convenient Stuffing for Letter, Coupon & Other Common Mailers.Made in usa, durable 28lb standard brown kraft envelopes proudly made right here in the united States Provides Confidential Protection & Exceptional Rip, HEAVY DUTY PAPER – Extra Strong, Tear & Puncture Resistance - Thank you for supporting American manufacturing!.
More information #ad
Double seal design – provides dependable security for work & Personal Mailing; Features Reusable Dual Prong Clasps & Gummed Seals w/ Tough Adhesive Glue. Heavyweight envelope set – pack of 15 single envelopes accommodates Variety of Small & Large Documents for Home, Business, Office, Legal & More.Brand | EnDoc #ad |
Manufacturer | EnDoc #ad |
Part Number | clasp15 |
More information #ad
5. School Smart
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85038 Kraft Envelope with Clasp, 6 x 9 Inches, Pack of 100, School Smart
#adSchool Smart #ad - Ideal for storing or sending important paper work. Country of origin: United States. A great organizational method for school, home or work setting. A must have for school administrators, lawyers and HR representatives.More information #ad
Brand | School Smart #ad |
Manufacturer | WESTERN STATES ENVELOPE AND LABEL #ad |
Part Number | 85038 |
Model | 85038 |
More information #ad
6. Desktop Publishing Supplies, Inc.
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For File, 40 Count Pack, Storage, 6" x 9" Clasp Envelopes, 28lb Durable Golden Kraft, or Mailing
#adDesktop Publishing Supplies, Inc. #ad - Great for photos, report cards, invitations, & products. For home, office, school, folders, files, & business: use the clasp to store documents, letters & more.These envelopes also come with a moisture activated deeply gummed flap for situations where security is important, such as mailing. Versatile envelopes: these envelopes feature a metal clasp made from a strong, durable material that can handle repeated use.
More information #ad
Durable material: clasp envelopes are made from a 28lb Bond Golden Kraft paper designed to provide extra protection to your documents. Use the gummed flap plus clasp for mailing documents or shipping products. Small size: catalog style 6" x 9" envelopes are great for storing or shipping half letter sheet sized documents 5-1/2" x 8-1/2" or smaller.Brand | Desktop Publishing Supplies, Inc. #ad |
Manufacturer | Desktop Publishing Supplies, Inc. #ad |
Part Number | 57711 |
More information #ad
7. Envelopes.com
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Filing, or Handing Out | 28lb Paper | 1602-50, 6 x 9 Clasp Envelopes, 28lb. Bright White 50 Qty | Perfect for Mailing
#adEnvelopes.com #ad - Featuring - moistenable Gum & Clasp Sealing Method. Color: 28lb. Bright white - same bright look as our other Bright Whites, for an added sense of quality, with a little more heft than standard 24 lb.More information #ad
And strength. Quantity: Pack of 50 Size: 6 x 9 clasp envelopes 6 in x 9 in / 6” x 9” / 152mm x 229mm. Printable on off-set and digital printing presses and some home printers.Brand | Envelopes.com #ad |
Manufacturer | Envelopes.com #ad |
Part Number | 1602-50 |
Model | 1602-50 |
More information #ad
8. 975 Supply
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6" x 9", Clasp Envelope, Great For Filing, Brown Kraft Catalog Clasp Envelopes With Clasp Closure & Gummed Seal, 6" x 9", 25 Envelope Pack, Storing Or Mailing Documents, 28lb Heavyweight Envelopes
#ad975 Supply #ad - Envelope pack – pack of 25 envelopes accommodates variety Of Small & Large Documents For Home, Office, Business, Legal & More. Catalog orientation – classic open end style enables fast, Convenient Stuffing For Letter, Legal Document, pamphlet, Coupon & Other Common Mailers.Letter size pricing – ideal 6” x 9” size offers maximum space within usps 1-Stamp Dimension Requirements; Buy Bulk & Save Big On Both Supplies & Shipping.
More information #ad
Brown kraft 28 lb stock: perfect for everyday home & business use - 975 supply clasp Envelopes Are Constructed From Heavyweight 28 lb. 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. Brown kraft stock designed to Give Contents Extra Protection During Mailing, Storage & Handling.
Brand | 975 Supply #ad |
Manufacturer | 975 Supply #ad |
Height | 0.25 Inches |
Length | 6 Inches |
Width | 9 Inches |
Part Number | 6x9 - 25 |
More information #ad
9. Best Envelopes
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28lb Heavyweight Paper Envelopes, Brown Kraft Catalog With Clasp Closure & Gummed Seal, Storing Or Mailing Documents, 6" x 9", 10 Envelopes, 6 x 9 Clasp Envelopes, Great For Filing
#adBest Envelopes #ad - Brown kraft 28 lb stock: perfect for everyday home & business use - best envelopes clasp Envelopes Are Constructed From Heavyweight 28 lb. Envelope pack – pack of 10 envelopes accommodates variety Of Small & Large Documents For Home, Business, Office, Legal & More.Gummed flap: in addition to the clasp closure, these best 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.
More information #ad
Brown kraft stock designed to Give Contents Extra Protection During Mailing, Storage & Handling. Catalog orientation – classic open end style enables fast, convenient Stuffing For Letter, Pamphlet, Legal Document, Coupon & Other Common Mailers.Brand | Best Envelopes #ad |
Manufacturer | Best Print #ad |
Height | 0.25 Inches |
Length | 6 Inches |
Width | 9 Inches |
Part Number | 6X9 - 25 |
More information #ad