REMA TIP TOP 70F Pre-Buff Tire Innerliner Buffing Solution in 16 oz Aerosol Spray Can CFC-formula requires shorter drying times allowing you to finish the job faster. The 70F formula works on both tire inner liners and inner tubes so you only need one product on the shelf. Specially formulated to dissolve moldrelease lubricants and other contaminants creating a clean surface prior to innerliner buffing. Easy to use aerosol spray allows you to apply the correct amount of Pre-Buff cleaner to the right area every time. REMA TIP TOP's 70F Pre-Buff Cleaner (flammable) is intended for the removal of contamination (dirt, grease, water, mold lubricants, etc.) from tire innerliner and/or tubes prior to the installation of repairs. Cleans the innerliner or inner tube and prepares the surface for buffing to provide a clean workable surface.