Made with quality materials the iCloth is a Strong, ultra-soft, hypoallergenic, chemically pure, low-linting, highly absorbent, aerospace-grade, nonwoven fabric. iCloth wipes come premoistened with a proprietary water-based liquid formula. It contains approximately 75% purified water, 25% isopropyl alcohol, and 1% proprietary ingredients. iCloth products do not contain NPEs, ethyl alcohol, silicone, or ammonia. All components are manufactured and assembled in the USA.