1.anti-slippery 2.non-woven fabfric 3.different colors and sizes are available 4. anti static disposable disposable nonwoven anti static shoe cover with conductive ribboncolor:white,bluegram:40g/m2(or customized30-40g/m2)material non-woven fabricsize:40*16,41*17,42*22or customizedused in medical ,clean room ,foot process ,industrial manufacturing and any critical environment need protection