... freepaperSpecificationsExcellent general purpose cleanroom paper Anti-static, lower particles, softFeature & Function:1, Non-woven fabric, ... 45% polyester2, Four edges are cut and sealed by laser, with lower particles and scratches.3, Double knit consruction excellently allows ... precision components and optical products polish6, Size: 6*6 (15.2*15.2) , 9*9 (22.8CM*22.8CM) , 62G/M27, ISO ...