Replaces the standard tuck clip on your knife Makes tucking film faster and more controlled Keeps your tucking tool attached and ready to use Made in the USA 3M endorsed The KnifeTucker is a simple upgrade that makes a big difference in your workflow. Designed to replace the traditional tuck clip on popular utility knives, it keeps your tucking tool right where you need it – on your knife. Whether you're wrapping vehicles or installing graphics, KnifeTucker helps improve precision and efficiency by reducing tool changes and keeping everything in one place. Available Options (Quantity Per Pack): NINJA: 4 KnifeTuckers per pack PROKNIFE: 4 KnifeTuckers per pack OLFA/RD: 4 KnifeTuckers per pack* NT-CARTRIDGE: 2 KnifeTuckers per pack * The OLFA/RD KnifeTuckers specifically fit the metal Olfa knives with black slides.