13 x 16 x 4 Expansion Poly Mailers 100/Case

• Features a gusseted bottom to allow for thicker items such as binders, books and catalogs.
• Puncture, moisture, tamper and tear resistant.
• High strength seams will keep contents intact even if over packed
• The outer surface of the mailer is white and the inner lining is silver.
• Labels, ink and stamps adhere well.
• Self-seal closure with a double perforation tear strip for easy opening.

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