Dry wipes made of 50% rayon and 50% polyester spunlace blend gives great absorption efficiency and capacity, including a high water absorbency rate. Has no binders or surfactants, resulting in low extractables. Feels like cloth. Suggested for ISO Class 5 or higher clean room environments. Towel/Wipe Type: Dry Wipes; Application: General Purpose; Hospitals; Laboratory; Applicable Material: Multiple; Material(s): Rayon/Polyester.