1. Easy to use-This is a caulking trimming agent on the caulking nozzle, which can save a lot of time by making the sealant smooth when the sealant alternates. Thus, it can be used alone. 2. Extensive application-The joint filling tool set can be widely used in the kitchen, bathroom, water tank, door, window, kitchen, bathroom, water tank, floor, sink joint filling 3. Good sealing performance-ideal auxiliary tool for all sealing operations. The caulking toolset is easy to clean and reuse. When it comes to caulking, these tools are perfect for getting the job done! 4. Different axial -6.5R, 10R, 13R Three different sizes of Nozzle Plus to meet your needs. When you seal different positions and angles, they can meet your needs in sealing work. 5. Silicone joint sealer is a set of nozzles specially made for joint sealant, which can save a lot of time and make the sealant smooth when applying glue. It is made of high-quality silicone materials, making it durable and non-sticky.