1、Rubber sealant nozzle plus squeegee: Silicone surface treatment nozzle is a set of nozzles specially designed for seam filling surface treatment, which can save a lot of time to make the sealant smooth when coating. It is made of high-quality silicone material, durable and non-sticky. 2、Easy to use: The caulking nozzle has a caulking effect, so when the caulking agent comes out, it can save a lot of time by smoothing the caulking agent. 3、Special materials: The mouthpiece is not made of special viscous materials. Easy to clean, reusable, and long service life. 4、Time-saving: The sealing tool of the sealing machine is made of silicone, which is specially made for the completion of caulking. It can save a lot of time to smooth the sealing machine when applying. 5、Scope of application: It has a wide range of applications and can be used in kitchens, bathrooms, water tanks, doors, windows, sinks, filling joints, etc. It is very easy to use and clean. It is suitable for professionals and non-professionals. Material: Silicone Weight: 90g Size: 6.5R: 85mm; 10R: 83mm; 13R: 79mm Outlet nozzle: 6.3mm; 6.3mm; 6.8mm Inner aperture: 15mm; 15mm; 15mm 4*Caulking Tools