After using this product to wipe and disinfect, it will completely evaporate without residue in about 30 seconds. Can be used for cleaning and disinfection of keyboards, mobile phones, office supplies, carry-on items, tableware, children’s toys, etc .; disinfection of frequently-touched items, toilet seats, etc. before use; outdoor tourism, camping Emergency wound disinfection and ignition support. Convenient to use and carry-Single piece is packed separately, just need to tear the package apart, and then you can use it to disinfect wounds and instruments. Compared with the traditional use of bottled alcohol, iodine, plus cotton balls, cotton swabs, gauze and tweezers, etc., it is much more convenient! Portable small package, use it to keep every surface and objects you touch safe for a limited time, up to humidity of air and temperature. Recommended using it at the door knob or handle, or scrub your fingertips before you poke on itchy face or dried eyes.