-Sponge Will Not Scratch nor Damage The Car Paintwork. Traps Dust, Dirt and Grease Particles Effectively.-Multipurpose Use For Car, Auto, Bike, Ceramic Tiles, Glass Windows, Mirrors Etc. Strap at The Back for Hand Cleaning.-For Polishing, Dry The Sponge and Lightly Wipe Down The Surfaces.Strap at the Back of The Sponge for Easy to Use.-Dampen The Sponge with Water and Wipe Surfaces Clean. No Need for Household Chemicals.