High Heat Repairs: Chips, Cracks, and Scratches in Porcelain and Enaamel Surfaces.Resistant to Surface Temperatures up to 425 Degrees.Can be used on Stoves, Fireplaces, Barbecue Grills, Tubs, and Sinks. Package Includes: 1/2 oz of touch up material, brush top applicator, finishing paper and complete instructions. Directions:Clean area, make sure area is thoroughly dry.Apply glaze using cap applicator.Allow to dry thorooughly between coatins.Repeat application if necessary until damaged area is filled.Take sheet of garnet paper and sand lightly until area is smooth.Then buff with a soft cloth.Allow 24 hours drying period before using.