Material: 100% wool Density: 0.3g/cm3-0.5g/cm3 ... : 50sheets/color We are a professional manufacture of felt for many years, specializing in felt with different colour, which ... could be used for bags, laptop sleeves, hats, shoes, crafts, industrial felt for mechanical, mining, construction industry to ... . Also we could produce as per clients inquiry. 100% industrial wool felt for polishing