Check the listing for details. Creative Grids 45mm Rotary Cutter & Case Right & Left Hand Use. Condition: New. Listed at 52.19 USD. The Creative Grids® 45mm rotary cutter is designed with you in mindThe sleek red metal body adds weight to the cutter so less pressure is required when cutting fabricThe cushioned, comfort grip is designed to fit your hand, reducing slips and muscle fatigueWhen the button is in the center, the guard fully protects the blade when not in useMove the button a quarter circle to the left or right to expose the blade for right and left handed usersThe exposed blade is specifically designed to extend beyond the guard to work with the Creative Grids® slotted rulersTo replace the blade, simply pull down on the tab to release it and add a new blade, a one step processThe Creative Grids® 45mm rotary cutter comes in a protective zippered case that includes plenty of room to store additional blades and notionsI would always keep using my blade even after I knew it should be replaced because I had so much trouble keeping all the little parts intact and put back in the right order. If you’re a quilter you know exactly what I’m talking about. With this rotary cutter it’s so quick and easy to change the blade that I know I’ll be changing it as soon as it needs to be change