Even thickness and evironmental friendly in specifized-size sheets. Applicable to all studio for post-production of albumsEnvironmental protectionMaterial: PET, inadhesiveColor: whiteSize: 8 x 12, 11 x 15, 12 x 18 inchesThickness: 0.3/0.5/0.6/0.8/1.0mmWe also supply special sizes as per customers' request White PET Inadhesive Album Pages, Environment Friendly, Measures 8 x 12, 11 x 15 Inches