Ideal for wiping, cleaning, and applying sol vents in critically controlled environments. Fabricated from a unique polyurethane foam, they freely absorb and hold liquids. Offering fast wet out, excellent wipe-dry and fluid release, Superior medium for absorbing, retaining and transferring fluids, Soft and pliable when dry, they are non-linting and dimensionally stable, Chemically resistant. Reusable, Compatible with autoclavable sterilization at 121 ºC, 30 minutes. FDA and USDA approved materials. Available in two sizes and thickness.