Completely machine washable. Color options include open mink, dark mink, cream, black, gray, and natural straw rope. material: twine (special production for cleaning). the surface is the same. double-sided available. 100% tear resistant. Absolutely no glue or silicone is used. no spools are used. more than 100 stocks are available for sale from the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.