Dekton 2 in 1 Nozzle Snip Off Cartridge Cutter Silicone Sealants Tube Tool A safe tool for cutting open plastic sealant and adhesive cartridges. 2-in1 tool: Cut the thread with the blade at the top of the tool, and cut the applicator nozzle with the blade in the centre of the tool. Eliminates the need to use knives. The tool gives a much cleaner and more controlled cut on the nozzle, resulting in a more precise and professional joint. Suitable for use on all plastic sealant and adhesive cartridges.