MATERIAL & NON SLIP - The soles are made of non-slip material to reduce the probability of slipping and the thickened soles to reduce the noise; The cover is made of composite new fiber material which is comfortable and breathable WASHABLE & REUSABLE - Can be used for hundreds of times; Washable, suitable for hand wash.The Reusable shoe covers can be reused for a long time, compare to disposable shoe covers can save costs, and be healthier PRODUCT SIZE - These shoe covers contain an elastic band for flexibility to fit most shoe sizes, 3 Size for selection.Mans size--S(NO)L(6-9); XL(9.5-14);Womans size--S(4-7)L(7.5-12); XL(NO);Childrens size--S(10-13.5)L(NO); XL(NO) Please refer to the size chart to choose your own suitable size WIDELY APPLICATION - Ideally applies to Suitable for home, office, science lab, clean room, house cleaning. Thanks to the non-slip soles, they are especially suitable for use in toilets, bathrooms, kitchens or after cleaning rooms, effectively keeping the floor clean and tidy PACKAGE LISTPackage included 5 pairs shoe covers.Different colors can help you dividing your own one in your family, easy to distinguish. Enough numbers to meet your big family needs