Spunlace non-woven wipes are constructed from a hydro-entangled, nonwoven blend of 55% cellulose and 45% polyester. This composite substrate has the highly absorbent properties of a natural fiber with the cleanliness and strength of a synthetic yarn. Recommended for use in cleanroom Class 10,000+ (ISO 7+) critical environments such as research labs, hospitals, and electronics manufacturers. Laundered and packaged in a cleanroom. Vacuum-packed in solvent-safe, cleanroom-compatible polyethylene with an inner bag label. Available in three convenient sizes. • 55% cellulose / 45% polyester blend • Cold knife cut edge • High absorbency and low abrasion resistance • Low levels of extractable and moderate particle counts