Fosmon's Poly Bubble Mailer For All Special Occasions Use Fosmon's bubble mailer to keep your presents and gifts safe during shipping. Made of ultra-strong polyethylene plastic with water-resistant reinforced seams, these padded envelopes will hold up to even the harshest shipping conditions. Strong and Durable Enough to Keep Your Gifts Safe During Shipping Fosmon mailers are made from the highest quality materials that provide high-strength seams and a strong adhesive, ensuring your items stay safe until they're opened. The padded envelopes are also water, tear, and puncture-resistant to keep your packages safe during transit. Approved by Many Shipping Companies Approved for use with all major shipping carriers. Ink, Stamps, and Mailing Labels Will Adhere Easily Whatever method you use to adhere an address, the padded poly bubble mailer can handle it. Safely use permanent marker, stamps, or self- adhesive labels without being concerned about them coming off during shipping. Specifications Material: Polyethylene Bubble Mailer Exterior Dimensions: 8.5in x 12in (21.6cm x 30.5cm) Usable dimensions: 8.5in x 11in (21.6cm x 27.9cm) Model: POBM-GIFT-2