Okey Rags Lint Free Cleanroom Wipes are premium 100 % polyester wipes designed for the most sensitive and controlled environments where contamination control is critical. Each wipe measures 9″ x 9″ and features laser-sealed edges to eliminate loose fibers, making them ideal for cleaning sub-micron particles, residues, and delicate surfaces without leaving lint or debris behind. Compliant with ISO Class 4 & 5 (formerly Class 10 & 100) standards, these highly absorbent and abrasion-resistant wipes come in bulk as a 40-case pallet, offering exceptional value for industrial cleanrooms, laboratories, manufacturing facilities, and other precision-driven applications.