Use only on clean, cool paint and out of direct sunlight. - 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. - Avoid using soap and water as a lubricant. - Use only a showroom prep or clay lubricant to attain the best results. - Speedy Surface Prep Towel is not solvent resistant.