Griot's Garage 11135 Paint Prep 35oz (Wax and Silicone Remover) Removes existing coat of wax or sealant from paint surface Essential to prepping paint prior to polishing and waxing After using Paint Prep, you can evaluate the true condition of your paint without it being covered by wax or sealant A must-use product if you're switching between brands of wax or sealant