Description Adopt standard size thread design, easy to install and tighten, not easy to fall off. The tubes are of plastic, which prevent from being bending. Suitable for silicone caulking tools, used as installation tools for doors and windows, such as repairing gaps, wall tiles, floor tiles and floors. Features - Color: White.- Material: Plastic.- Size:10.00X1.70X1.70cm/3.93X0.67X0.67in.- These nozzle tips are made of plastic material, safe to use and practical.- Great for most glue and caulk applications and precise repair work.- Make the sealant come out smoothly from the caulk nozzle and will be clear and non-stick your hands.- Plastic material prevents bending, corrosion resistance, odorless, durable and thornless. Used to make the filling more uniform.- Caulk nozzle applicator can be used in kitchen, bathroom, tank, door, window, sink, joint filling finishing and more. Packing list: 60 x caulk nozzles