CleverDelights 4 x 6 inch clear front poly mailers. 100 pack. The transparent front side of the bag allows contents to be viewed instantly while the traditional white back side is ideal for postage and product labels. Each ultra-strong polyethylene bag is self-adhesive for your convenience. Simply peel the tape off, seal, and ship! Our premium poly envelopes are tamper and water resistant. Perforated tear strip for hassle-free opening. Your labels and stamps will have no problem adhering to these bags. Dimensions shown above do not include the flap. Please visit our store for our full selection of poly mailer colors and sizes. Thanks for shopping with us!