Poly Bubble Mailers #5 Shipping Mailing Padded Envelopes Mailer 10.5" x 16" 200 Bags 2.5 millimeter thickness, Recyclable: Yes. Water Resistant, Lightweight and Padded Interior. Color: White/Grey, Paper Liner: Clear with antistat. Lip Size: 1.5 +/- , Bubble Lining: 3/16. Usable Dimensions: 10.5" x 15", Outer Size: 11.5" x 15" + 1.57".