Usage Tips:Sealing Tool Set:4 red silicone sealing tools for removal. Sealing tools in different shapes are marked with different sizes on each edge to facilitate use and meet your different work requirements. Durable MaterialAll caulking tools are made of ABS plastic and silicone, which is harmless to the human body. Durable, thorn-free, abrasion resistant and solvent resistant, will not hurt hands or scratch the surface of hard objects. AdvantagesRegardless of professionals or DIY enthusiasts, grout removal tools can easily and effectively help you remove the old hardened seal/old silicone without using sharp knives and fingers to create smooth and even sealing beads. Especially on the caulking nozzle there is a caulking trimmer. When the sealant escapes, the smoothing of the sealant can save a lot of time. ReusableThe caulking tool can be used multiple times and is suitable for each side, corner and seam; it can be easily cleaned with a damp cloth, which is convenient for next use. Wide range of applicationsThe sealant removal tool is suitable for most types of sealant. Used to seal lines and fill lines, such as silicone floor seal, silicone, acrylic, resin, etc. In the household, cleaning tools are mostly used for sealing work in bathrooms, kitchens, floors, doors and windows.