Professional Exterior Induro-BRUSH #4 Curved Lightning fast DRESSING APPLICATOR high-end Re-Enforced memory foam pad retains product without slinging or dripping. excellent for all dressings: oil, silicone, or even solvent base. uniquely engineered to form to the contour of any tire for extra easy even application faster and easier to use then any regular flat pad Induro-BRUSH premium soft, non-sling pad is long lasting