... ×20cmWipe Material Nonn- woven FabricPacking Size5x9cmPacking MaterialPaper aluminum bagPacking Material100pcs/box,3600pcs/ctnCertificateFDA, CE, ISO9001, ISO13485Shelf-LifeMore than 3 years 1 ... -free dust,.leaving no trace.2. Exclusive formula of professional environmental protection, safe and efficient, rapid cleaning.3. Independent research and development ...