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JAM PAPER Stay-Flat Photo Mailer Envelopes with Peel & Seal Closure - 17 x 21 - White - Sold Individually

  • Based on 428 reviews
Condition: New
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Availability: In Stock.
Fulfilled by JAM Paper & Envelope

Arrives Monday, Dec 2
Order within 19 hours and 19 minutes
Available payment plans shown during checkout

Size: Sold Individually


Color: 17" x 21"


Features

  • White Recycled Stay Flat Photo Mailers
  • Size: 17 x 21 inches
  • Quantity: Sold Individually
  • Features a self-adhesive strip for quick and easy closure & is made from 100% recycled content
  • These photo mailing envelopes are available in a variety of sizes.

Brand: JAM Paper


Color: 17" x 21"


Closure Type: Self-Seal


Material: Cardstock


Special Feature: Recycled


Manufacturer: ‎JAM Paper & Envelope


Brand: ‎JAM Paper


Item Weight: ‎9.6 ounces


Product Dimensions: ‎17 x 0.1 x 21 inches


Item model number: ‎7PSW


Is Discontinued By Manufacturer: ‎No


Color: ‎17" x 21"


Closure: ‎Self-Seal


Shape: ‎Rectangular


Material Type: ‎Cardstock


Size: ‎Sold Individually


Manufacturer Part Number: ‎7PSW


Date First Available: April 27, 2011


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Dec 2

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


  • Very sturdy, perfect for packaging artwork
Size: 6 per Pack Color: 12 3/4" x 15"
I like that these are thicker and harder to bend, they are the perfect size for packaging my 10" x 14" artworks. Every one I have sent out in this packaging has arrived at its destination in perfect condition.
Reviewed in the United States on April 10, 2024 by Hailey

  • Great for mailing scrapbook papers
Size: 6 per Pack Color: 12 3/4" x 15"
I buy and share scrapbook papers for my daughter. The papers fit nicely and did not crease.
Reviewed in the United States on March 31, 2024 by Jane Clark

  • Perfect for Mailing Calendars
Size: 6 per Pack Color: 12 3/4" x 15"
This is a sturdy mailing envelope perfect for mailing standard 12x 12 calendars in. It's the size calendar companies should be selling. i pick out and mail calendars each year to friends that are far away, and always pick subjects that are specific to each friend. The problem in the pass, before finding these envelopes on Amazon, was finding the right type of envelope that wouldn't bend and a calendar would fit in. Very pleased, and will be keeping a supply of these on hand. ... show more
Reviewed in the United States on September 24, 2023 by Placeholder

  • Sturdy and professional
Size: 6 per Pack Color: 12 3/4" x 15"
Happy with these
Reviewed in the United States on January 5, 2024 by Jennifer Donovan

  • Great purchase
Size: 6 per Pack Color: 7" x 9"
I used these to mail photos. Perfect size and thickness. Photos arrived with with no damage.
Reviewed in the United States on October 17, 2023 by KM

  • size tight
Size: 6 per Pack Color: 13" x 18"
The quality of these rigid flat mailers is good. I wish it were 13 x 19 instead of 13 x 18 though--it is a little tight length-wise for a 12 x 18 watercolor painting.
Reviewed in the United States on July 22, 2023 by Garden lover

  • What a lucky find!
Size: 6 per Pack Color: 12 3/4" x 15"
My mom was having this once in a life time, mega family trip with everyone included for her 80th birthday. She’s such a lovely human being who deserves something really special. So when she told us that all she want from everyone is a letter. That’s it. Well, I’m not a great writer and there’s going to be a lot of people there so I had to do it big. I got my 11 x 15 watercolor paper and started in drawing illustrations and writing everything from her childhood on. Well, I got to thinking, “where am I going to find an envelope to hold all of this?” AMAZON!!! I found these on line, they are VERY sturdy (I got 14 finished pages with glued on pieces which makes them twice as thick) I did have to cut down the top some but these mailers saved the day. I can’t wait to see her face. ... show more
Reviewed in the United States on June 11, 2022 by Sherry L. Wade-Wald Sherry L. Wade-Wald

  • Great!
Size: 6 per Pack Color: 13" x 18"
These are great! I started selling art and these were a perfect size
Reviewed in the United States on October 1, 2023 by Sarah Beaver

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