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13" x 16" x 2" Expansion Poly Mailers are made from strong polyethylene and protect products from moisture during shipping. These mailers feature gusseted sides to allow for thicker items. Sold 100 per case.
When you need to send larger items in the mail, the Staples expansion poly mailer has the strength you need. It features gusseted sides that expand when you place thicker items inside, allowing you to fit more. With high-strength seams and a puncture-resistant design, these peal and seal envelopes are a great way to make sure books and heavier products make it to their destination unharmed.
|Envelope & Mailer Closure||Peel & Seal|
|Envelope & Mailer Pack Size||51 to 100|