This product allows clean removal from glass, metal, etc. Surfaces leaving no residue, the pads mainly used in many kinds of glass, such as auto glass, furniture glass, window glass, and so on. These pads serve as an antiskid and antiscratch spacing device，simultaneously, as shock absorbers. This product have a radical improvement for the disadvantages of paper packaging (to prevent scratching the glass, moldy, and shattered) and the product sticks to the glass, leaving no trace and low cost, have received good comments from large amount of the customers.