Good sealing propertiesfine machining nozzles for sealing are designed in different sizes. The connection seat fitting is suitable for glass glue, sealing glue, epoxy tile glue, structural glue (sausage) and various silicone caulking guns, meeting the filling requirements of different spacing angles, with better sealing properties. Precise designour joint filling nozzle is designed in 45 degree nozzle shape to meet the needs of each column in daily life . Independent protective cover while preventing blockages and waste. Stainless steel + siliconeThe sealing nozzle is made of high-quality stainless steel, which is easier to form and more practical to use than plastic. Abrasion resistant, non-stick brush, no dripping, durable and reusable. Non-stick brush, does not leak, durable and reusable. Detailed dimensions 23 pieces: This Pack includes 14 sealing nozzles of different sizes, as well as 9 nozzles. This thoughtful and comprehensive combination can meet your different filling requirements. Note: The data are all manually measured, please allow 1-3cm error due to differences in light and display, There may be color differences, please refer to the actual item received.