250 Bags #CD 6.5" x 8.5" Waterproof Poly Padded Bubble Mailing Envelopes Bags 6.5x8.5 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: 6.25" x 7", Outer Size: 8.25" x 7" + 1.57".