Product function: 1. Free your hand, as long as you step slighting the shoe cover dispenser , the PE/CPE shoe cover or the un-spin shoe cover will automatically cover your shoe.It's very convenient. 2. Need not any extra force, when you step slightly into the dispenser, your shoe will wear the cover. Product Feature: 1. Success Ratio is 100% 2. change shoe cover is very easy,don't need special tool 3. shoe cover can load over 50 4. Fashion,high taste Product use: It is wideside to use a hygienic and convenient way to protect floors and keep disinfected areas free from contamination.It's suitable for electron,grocery,horologe,medicine etc. workshop,family, hospital,Lab and computer rooms against for dusty.