50 6x9 PINK Poly Bubble Mailer Envelope Shipping Wrap Air Mailing Bags 6x10 Constructed from high quality Poly material Lined with 3/16" bubbles Light-weight to reduce shipping costs USPS, UPS, and Fed-Ex Approved If the product you receive does not say "Uneekmailers, Quality you can count on" on the tear strip, please report the vendor as selling a knockoff product.