Class 100 Laser Sealed Lint Free 100% Polyester Cleanroom Wiper For Industrial Cleaning Product Description: Item: 1009D Lint Free Cleaning Wiper Material: Polyester� Weight: 110g/m2� Pattern: Sheet Clean Class: 100 Size: 9''X9'',OEM size available Cut Edge: Laser sealed Packing: 150pcs/bag,10bags/ctn Certificates: TDS,MSDS,SGS