100 class cleanroom 100% ultra-fine polyester microfiber. Cleanroom Laundered and Packaged in Double Bag. Available in four (4) different sizes, 4”x4”, 5”x5”, 6”x6” and 9”x9”. Low in both Particles and Extractables. Abrasion and Chemical Resistant. Good Sorbency with Solvents. Soft,non-abrasive texture cleans surfaces without scratching. General Purpose Cleaning. Applications: Cleaning and Polishing Stainless Steel Surface. Superior for spill control and general wiping in ISO Class 5 & 6  Cleanroom facilities. Superior Cleaning for LCD-TFT and LCD-CSTN & Plasma TV Screen. Cutting Edge: Laser Seal Edge