This 375mm glass polishing kit is designed to remove light to medium scratches from glass and can also be used for removing acid stains lime scale deposits water marks residue and graffitiit can be used to repair glass tables patio doors conservatories double glazing car glass fish tanks boats caravans if its glass then it can be repairedthe ideal solution for medium damage to all glasskit contains full instructions and enough consumables for more than one repair easy to u