1.Material: sponge,PP 2.Total weight: 40g 3.Size: 28cm 4.multi -function, useful for car cleaning. car cleaning brush 1.Material: sponge,PP 2.Total weight: 40g 3.Thickness of sponge: 3.8cm 4.Size: 11" multi -function, useful for car cleaning. good quality and best costsanti-static,soft hand feel,good cleaning effect,.