Caulking tool set: 1 black smoothing scraper and 3 caulking tool. The caulking tools in different shapes are marked with different sizes on each edge for easy operation and to meet your different working needs. Durable material: All caulking tools are made of ABS plastic and silicone, this which is harmless to human body. Durable, thornless, abrasion and solvent resistant, won't hurt hands or scratch the surface of hard objects. Advantages: Regardless of professional or DIY, grout removal tools can easily and Effectively help you remove the old hardened/silicone sealant without the use of knives and sharp fingers to create smooth, even sealant beads. There is a caulking trimmer especially on the caulking nozzle. If the sealant leaks, smoothing the sealant can save a lot of time Reusable: The silicone caulking tool can be used multiple times and is suitable for every side, corner and seam; it can be easily cleaned with a damp cloth, which is convenient for the next use. Wide range of applications: The joint smoothing instrument kit is suitable for most types of sealant. Used to seal lines and fill lines, such as: B. silicone floor sealer, silicone, acrylic, resin, etc. In the household, cleaning tools are mainly used for sealing work in bathrooms, kitchens, floors, doors and windows.