1,matiral: nonwoven 2,Good toughness and wear resistance 3,soft, easy to use, can be single use, also be used again Name Non-woven shoe coverstechnies PP non-woven/SMS composite spinning sticky non-woven, 20 to 40 grams, half muscle/all the muscle Color White, blue, etcWeight20g-40 Customers can request the weight of the production place of origin RiZhao China Function1, good toughness and wear ...