Specification: Material: rubber 3 Size: 6.5R 10R 13R Glue Nozzle Ser Caulking Grouting Sealant Finishing Clean Remover Tool 3Pcs Product selling point: Simple convenient one-handed operation. Helps fill in cracks and remove excess filler. Easily handle cracks between tiles or bricks. Glue Nozzle ser pad durable and no thorns wearproof. Suitable for rough or uneven surfaces and corners also for tile or brick joints. How to use: 1. Clean work area to remove water and foreign substance. 2. After installing silicon in the install Caulk Nozzle. 3. Stand the silicon 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 Caulk Nozzle. 6. Besides Caulk Nozzle can be used alone as trowel. 7. Clean the surface with the ser. 8. After solidify S can easy to take out. Origin:Mainland China Feature:Eco-Friendly Material:Silicone Rubber Specialty Tools Type:Glue Caulk Nozzle Scraper Model Number:GMJJ2113 Tool:Cleaning Tools Suitable for:Windows cleaning home cleaning tools:caulking nozzle applicator finishing kit de ferramentas:caulking nozzle applicator tool nozzle aplicator:kit de ferramenta Model Number:Glue Caulk Finisher