The surface of wool and delicate, strong detergent, not to hurt the paint, auto body can remove dust, dirt, oil and so on. After use, just gently pat, dust, dust all fall. Its superfine Wool suds will not leave any sratches on glass. This is Washable, dry naturally after washing to prevent the next use inconvenient. In addition, you can use this item to wash furniture, door, shoes,car bedroom,windows, glass, toy and floor. High water absorption, dense, do not hurt the surface, good helper for home cleaning, clean strong, no hair removal, easy to clean, car wash essential tool.