This slice tool includes the great features of the upgraded precision cutter-replaceable blade, easy, no-tool blade change and puts them in a retractable format that’s as easy to use as a pen. Keep the 10417 handy with its built-in clip. When you’re ready to cut, its micro-ceramic safety blade will give you control over detailed cuts in thin materials. Much safer than a traditional craft knife, this retractable cutter features slice’s proprietary finger-friendly edge, which cuts effectively but is much safer to the touch than traditional blades. Installed blade type: micro-ceramic, #10418. Abs handle. Plunger retracts blade for added safety. Ambidextrous design. Integrated pen clip. Finger-friendly blade cuts effectively. Reduces injuries; lowers costs. Non-sparking, non-conductive, non-magnetic blade. Chemically inert blade never rusts. Oil- and lubricant-free blade. 100 percent zirconium oxide blade. Blade edge lasts up to 11.2x longer than metal. Fewer blade changes.