Convenient slip-on boots, with built-in elastic band Good for bio-security, hygienic Disposable, light weight The Boots With Elastic Band: 1.Size:free 2.Colour:transparent 3.Material: polyvinyl chloride 4. Convenient slip-on boots, with built-in elastic band 5.Good for bio-security, hygienic 6.Disposable, light weight 7.Packing:50pcs/box,20box/carton,10carton/pallet