Speedy Surface Prep TowelMedium or Fine GradeUse only on clean, cool paint and out of direct sunlight. • Speedy removal of surface contaminants. Easy to use with less effort. • Leaves surface smooth as glass!• Removes industrial pollutants, bonded contaminants, paint overspray and brake dust from the surface of automotive paint, glass, moldings, fiberglass and plastic.• Use only a showroom prep or clay lubricant to attain the best results. • Avoid using soap and water as a lubricant.• Easy to maintain. If dropped on the ground, simply rinse clean and continue using• No more shaping & re-shaping - just fold and go!• Best operation temperature range is 50°F to 99°F. • Do not use on surfaces over 144°F otherwise the polymerized rubber surface will start to melt. • Speedy Surface Prep Towel is not solvent resistant.• Rinse SPEEDY SURFACE PREP between uses