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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)

  • Based on 11,527 reviews
Condition: New
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$10.87 Why this price?
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Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Mar 7
Order within 10 hours and 19 minutes
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Size: 9 x 12 Inches


Features

  • Quality Park 9x12 clasp envelopes serve double duty for sorting or mailing; heavy-duty kraft envelopes have double prong metal clasps, reinforced eyelets & gummed seals; great for home, office, school
  • These sturdy large envelopes are manufactured from heavyweight 28 lb. brown kraft envelope stock for extra protection in mailing, storage and handling
  • Gummed seal envelopes have a thick strip of adhesive activated by moisture; use an envelope moistener for a strong, sanitary seal
  • 9 x 12 mailing envelopes are perfect for sending large lay-flat items without folds or creases; perfect for contracts, catalogs, registration packets, 8 x 10 photos and more
  • An excellent value; get 100 classic brown kraft 9x12 envelopes at a stock-up price

Description

Quality Park 9x12 Clasp Envelopes have a sturdy clasp and deeply gummed seal for keeping or mailing documents. Reduce waste and save with sturdy reusable envelopes perfect for inter office mail or storage. Our double prong clasp and reinforced eyelets are built for repeated use. Use the clasp envelope function for organizing and sorting projects. Or seal the heavyweight 28 lb. brown kraft envelopes and put them in the mail. These large envelopes can mail more cost effectively than bulky, stuffed 10 envelopes or more expensive oversized flats; the 9 x 12 mailer is the perfect compromise for cost-effective, professional-looking mailings with a little room to spare. Use 9x12 manila envelopes for mailing 8 x 10 photos, full letter-sized documents, contracts, catalogs, registration packets and other large flat correspondence without folds and creases. 100 per box.

Brand: Quality Park


Color: Light Brown


Closure Type: Gummed


Occasion: School


Number of Items: 1


Manufacturer: ‎Quality Park


Brand: ‎Quality Park


Item Weight: ‎4 pounds


Product Dimensions: ‎12.12 x 11 x 3.87 inches


Item model number: ‎37890


Is Discontinued By Manufacturer: ‎No


Color: ‎Light Brown


Closure: ‎Gummed


Shape: ‎Rectangular


Number of Drawers: ‎2


Number of Items: ‎1


Size: ‎9 x 12 Inches


Sheet Size: ‎9-x-12-inch


Ink Color: ‎Brown Kraft


Manufacturer Part Number: ‎QUA37890


Date First Available: June 6, 2007


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Mar 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Decent quality, well packaged.
Size: 9 x 12 Inches
Item was as described, boxed and arrived in a timely manner. A good value.
Reviewed in the United States on January 6, 2026 by RV Vagabonds

  • Good quality
Size: 9 x 12 Inches
Great
Reviewed in the United States on December 30, 2025 by EVADYNE SMITH

  • Outstanding product value
Size: 9 x 12 Inches
Outstanding product and fast shipping
Reviewed in the United States on September 28, 2025 by Stephens

  • GOOD QUALITY
Size: 9 x 12 Inches
FAST SHIPPING
Reviewed in the United States on December 26, 2025 by Adriane Romeo

  • Nice choice
Size: 9 x 12 Inches
Good envelopes at a fair price
Reviewed in the United States on July 25, 2025 by CJ M.

  • Quality Park Clasp Envelopes - The Ultimate Solution for Secure Mailing and Organizing!
Size: 9 x 12 Inches
I recently purchased the Quality Park 9 x 12 Clasp Envelopes, and I couldn't be happier with my decision. The deeply gummed flaps provide a secure seal, ensuring the safety of the contents inside, making them perfect for mailing documents, prints, and other important materials. The clasp closures add an extra layer of security and make it easy to reuse the envelopes for filing or storing purposes. The envelopes are made of durable, high-quality paper that can withstand the wear and tear of daily use and postal handling. In addition to mailing, these envelopes have been a fantastic solution for organizing my home office. The 9 x 12 size is perfect for storing letter-sized documents, and the clasps make it easy to access and refile papers as needed. I highly recommend Quality Park 9 x 12 Clasp Envelopes for anyone in need of a reliable and versatile envelope solution. They have met and exceeded my expectations in terms of quality, functionality, and security. Give them a try, and you won't be disappointed! ... show more
Reviewed in the United States on May 17, 2023 by Mr Pat

  • Envelope that works, not much else to say.
Size: 9 x 12 Inches
Nothing outstanding, just exactly what was ordered, a sturdy clasp envelope. The envelope secured well, though I add tape for good measure given our postal service. Reasonable thickness and gets the job done.
Reviewed in the United States on June 2, 2025 by TheCaptain

  • Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps
Size: 9 x 12 Inches
“Strong and durable envelopes! The clasp and gummed flap seal securely, perfect for mailing documents. Great quality!” Great for keeping my office organized, perfect size for my paperwork. Just what I was looking for!!!!!!!!! Highly recommended!!
Reviewed in the United States on September 4, 2025 by John

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