... 30 layers per sticky mat,tacky mat for cleanroom 2, Size(inch):18x36,24x36,26x45,31x35 3, many kinds of color, adhensive 1, 30 ... layers per sticky mat,tacky mat2, Size(inch):18x36, ... color, adhensive matFeatures of Cleanroom Sticky Mat:Cleanroom sticky mat is composed of multiple layers of ... 31''×35''Color: Blue and whitePackage: 30 layers per sheet 8 sheets per boxUpdate ...