The SATWIPES® Sigma™consists of a perforated roll of saturated wipes which are dispensed through a center-pull canister. The wipes are made of 55% cellulose and 45% polyester creating highly sorbent and durable wipe. The isopropanol solvent blends provide safe cleaning solutions in various concentrations. Packaged with refill packs and a reusable pop-up dispenser, eliminating the need for solvent bottles and reduces solvent handling.