Recommended for calipers, pistons, pads, or discs. Features: Blub Brake Cleaner is a powerful cleaner for disc brakes and braking elements. It easily removes oil, grease, dirt, and grime, effectively and without leaving residues. It eliminates noise and significantly improves braking power, prolonging the life of all components. Dries quickly and leaves no residue. Safe on other surfaces such as plastic, rubber, carbon fiber, painted surfaces, or anodized metals. product safety Extremely flammable aerosol. Causes skin irritation. Toxic for the acuatic organisms, with lasting noxious efects. Danger Extremely flammable aerosol. Causes skin irritation. May cause drowsiness or dizziness. Pressurized container: May burst if heated. Toxic for the acuatic organisms, with lasting noxious efects.