Resistant to wear and solvents, durable and not easy to break. Many different shape and size, you can choose the different construction scraper for what you need. Use directly, you can seal the caulking by yourself, no need masking tape, save time and manage. Sealant finishing tools are a good tool for smooth seal lines, caulking lines; Finishes most silicone jobs. Works well with most types of sealant, silicone, resin, grout and more; can be used for kitchen bathroom installer sink, or other home sealing projects; Do-it-yourself work or floor silicone sealing. Quantity: 8 pieces/set Color: Color as shown Environmentally friendly material, fully recyclable. Commissioning: The hair straightener can be used immediately. Remove the old silicone with the squeegee and silicone scraper. Carefully clean the joints of remains and glue the edges. Then with a syringe the new silicone or acrylic in gasket. Spray with detergent/water or pinch and remove with desired extractors. Dip or spray extractors into mixture of dishwashing liquid. Remove the tape quickly and if necessary. No need to smooth the edges anymore. Leave to dry for about two days, see instructions on the cartridge. Scope of delivery: 1 syringe/ 1 surface squeegee (hard) 1 silicone removal tool (hard) 4 screeds with different edges and sizes 1 straightener with handle and two tips 1/4R and 1/8R