• Powerful grout repair kit for fixing gaps and cracks in tiles. • Includes 3-in-1 putty scraper with 5 replaceable silicone pads. • Usage procedure: clean surfaces, apply and smooth sealant in 5 minutes. • Sealant peels off in 30 minutes and cures in 24-48 hours. • Wide use in bathroom, kitchen, shower, toilet, bathtub, sink, window, and more. • Compatible with porcelain, metal, vinyl, laminate, stone, ceramic, stainless steel, granite, wood, glass. • Optimal usage temperature: 5 °C to 30 °C.