100% Pure Lambswool (recommended by Tiffin and Newmar) Protects the finish, yet cleans thoroughly to protect and shine Gently cleans all painted and gel coats Hand wash and air dry, soft, plush and dense Scratch free lambswool without synthetic fibers that could scratch or mar the paint or clear coat The Mary Moppins 100% Pure Lambswool Glove comes attached to real leather backing, to gently wash RV's, boats, trucks, motorhomes, and motorcycles. Has thumb insert to help improve grip. Slide it over your hand for a scratch free wash, unlike using brushes or microfiber. Fits most hands comfortably without extra space beyond fingertips. Wash in wool shampoo and vinegar mixture for best results.