The Fiskars No-touch Titanium Blade Change Tool makes replacing the blade of the Rotary Cutter and Ruler Combo or the Titanium Easy Blade Change Rotary Cutter quick, easy and most importantly, safe. Simply open the blade carriage or blade hub, snap the old blade into the blade change tool without touching it and flip the blade change tool over. Then just slide the lid on the blade change tool to ready the new titanium-enhanced blade. The magnetic system will automatically snap the new blade into the tool and youre ready to cut. The No-touch Titanium Blade Change Tool comes with a total of five titanium-enhanced replacement blades. When you have switched out all of the fresh blades for used blades, the No-touch Titanium Blade Change Tool provides a safe way to dispose of your used blades.