Reticulated flexible polyurethane foam wipe. Patented three dimensional structure of skeletal strands, exceptionally porous, permeable used as a lint free wipe. Approximately 97% of the total volume is air or void of volume. Enormous dust holding capacities. high tensile strength, tear-resistant. Not affected by water, soap, detergents, oils, cleaning solvents or greases at normal temperatures. High and low temperature compatibility. Lightweight, won’t mar surfaces. 8 x 8 x 1/8″ 25/bag.