A. RUBBER SEALANT NOZZLE PLUS SCRAPER - Silicone sealing nozzle is a set of nozzles made for sealing process to save time to smooth the sealant. Made of silicone material, it is durable and non-sticky. B. EASY TO USE - There is a seam processor on the seam nozzle, so you can save time with a smooth sealant when the sealant is taken out. It is widely used and can be used in kitchens, bathrooms, fuel tanks, doors, windows, sinks, joint fillings, etc. It is easy to use and clean. It is suitable for both professionals and non-professionals. C. MULTIPLE SIZES - Silicone caulk trimmer nozzles have different radii, such as 6.5r, 10r, 13r, which can meet your sealing needs. It can provide a reliable seal in different areas and angles. D. SPECIAL MATERIAL - This capsule nozzle is made of special material with no stickiness. This means that it is easy to clean, reusable and has a relatively long service life.