Nulink Retractable Utility Knife Cutter With Angled Handle [Snap Off Lock Razor Blade] Snap-off blades for easy replacements in the future Great for a variety of tasks, including home, work, school, or workshop use Retractable blade to keep yourself or anyone safe when not in use Locking tab allows for the knife to stay in place at a certain length All NuLink products GUARANTEE defect free/ damaged & come with 1 Year warranty. Message us if you have any problems