3pcs Caulk Nozzle Nozzle Applicator Sealant Finishing Tool,for Building Window balcony/6.5R, 10R, 13R(Blue Green)

Wide range of application: The caulking tool set can be widely used for filling and finishing joints in kitchens, bathrooms, water tanks, windows, doors, kitchens, bathrooms, water tanks, sinks, etc. How to use: 1. Clean work area to remove water and foreign substance. 2. After installing silicon in the gun. install the Caulk Nozzle. 3. Stand the silicon gun vertically (90 degree) for direction of progress. 4. As checking silicon output at the front, control the speed and work. 5. When breaking away from the work, smooth it with the back side of the Caulk Nozzle. 6. Besides, The Caulk Nozzle can be used alone as trowel. 7. After solidify, Scrap can easy to take out.