100 Pack Rigid Mailers 4.5x6.5 Inch Self Seal Document Mailers, Protective Flat Cardboard Sturdy White Photography Envelopes for Photos, Document, Coins, Stamps


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Inhouse product

Price:
$20.99

Quantity:
(4972 available)

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  • Packaging: You will receive 100 pieces of 6.5 X 4.5 inch (16.51x11.43 cm) rigid envelopes and 5 pieces of stickers, providing a plentiful supply for everyday use and replacement. The included stickers allow you to mark reminders and enhance the protection of your contents
  • High Quality Material: These sturdy cardboard mailers are made from 350 gsm cardboard for maximum protection during transit. The reinforced construction prevents bending, crushing and scratching, whilst the handy tear strip ensures easy opening without damaging the contents
  • Easy To Seal And Peal: Each flat mailer has a self-adhesive seal that uses a strong sealing adhesive, eliminating the need to lick extra glue or water to moisten it. The tear strip design of the flat mailer also helps you open the package easily
  • Secure And Protect: Keep your art prints, photos, media, jewelry and documents safe in transit with these protective cardboard mailers. Each hard mailer has a self-adhesive seal that is easy to peel, seal and press for a reliable closure that will securely wrap your valuables
  • Versatile Usage: Perfect for a variety of occasions, these heavy duty mailer envelopes mailers are suitable for home use, graduation, and more, aligning with the diverse needs of men and other target audiences
Brand CXIIPOL
Color White
Closure Type Self-Seal
Occasion Multiple Occasions
Material Cardboard

  • amatuslinda30@gmail.com

    08-03-2026

    Perfect for shipping tcg safely

  • britney48@gmail.com

    08-03-2026

    NA

  • hizinkovgennadij@gmail.com

    08-03-2026

    Thinnest cardboard mailers I have come across, almost as flimsy as paper envelopes. The DO NOT BEND stickers are required because these easily bend like paper. Would not recommend.

  • hayes@microsoft.com

    08-03-2026

    Very sturdy. Happy with them

  • joakinledinyuiv@gmail.com

    08-03-2026

    Great for shipping trading cards I love using these for my bulk orders. Love how sturdy and secure they are.

  • Kartuzaxae34@gmail.com

    08-03-2026

    Great value!

  • yharris@nader.info

    08-03-2026

    Update: After using these for a month, they do just fine. The rigidity is fine once the contents are inside. My wife made a good point too, "They're destined for the trash." The do not bend stickers are a nice touch too. Sticky on the envelope is good.Original review: Quality, and thickness are not as I expected. They feel little better than a plain envelope with very thin cardboard inserts, so I'm not sure durability is worth the cost. Not enough rigidity, for my liking. Will likely do the job as needed but I don't feel nearly as confident using these over my normal ones that were out of stock and thicker.The size is spot on, no issues there.The weight of the envelope is 0.5 ounces.

  • dakota@microsoft.com

    08-03-2026

    Just what I needed. Good quality envelopes.

There have been no reviews for this product yet.
  • ama******

    Perfect for shipping tcg safely

  • bri******

    NA

  • hiz******

    Thinnest cardboard mailers I have come across, almost as flimsy as paper envelopes. The DO NOT BEND stickers are required because these easily bend like paper. Would not recommend.

  • hay******

    Very sturdy. Happy with them

  • joa******

    Great for shipping trading cards I love using these for my bulk orders. Love how sturdy and secure they are.

  • Kar******

    Great value!

  • yha******

    Update: After using these for a month, they do just fine. The rigidity is fine once the contents are inside. My wife made a good point too, "They're destined for the trash." The do not bend stickers are a nice touch too. Sticky on the envelope is good.Original review: Quality, and thickness are not as I expected. They feel little better than a plain envelope with very thin cardboard inserts, so I'm not sure durability is worth the cost. Not enough rigidity, for my liking. Will likely do the job as needed but I don't feel nearly as confident using these over my normal ones that were out of stock and thicker.The size is spot on, no issues there.The weight of the envelope is 0.5 ounces.

  • dak******

    Just what I needed. Good quality envelopes.

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