Useful sealing tools: it's a useful tool for smoothing sealing lines and caulking lines, which helps save sealant without masking tape when you apply it for sealing work Re-usability: the caulking tools are reusable and good for any edge, corners, joints; Tidy up easily, just clean them with a damp cloth and convenient to apply next time Wide application: the caulking tool is suitable for most types of sealant such as DIY crafts or floor silicone sealant, silicone, acrylic, resin, grout and more