Soft,Non-toxic,Breathable Weight:30-45g Size:18*36cm 1) A proprietary plastic resin is applied to the bottom of the cover to improve the wearers traction on the floor.2) A shoe cover is used to prevent dust and static in electrical factories public places and so on,which is disposable.Material:PP nonwovenSize:38*15cm,40*16cm,41*18cmMaterial Weight:30gsm,35gsm,40gsmColor:blue,white,green, ...