Olfa-North X Design Cutter Auto Lock Heavy-Duty X Design Cutter with Exclusive Pry plus Tool Designed For Opening Paint/Drywall Containers Removing Switch Plates Spreading Putty and Wall Repair Prep Features Cushion Non-Slip Grip 2 Tone Handle and Auto Lock Stainless Steel Blade Slide for Safety No Tools Needed To Replace Blades Comes Packed With an Ultramax 25% Sharper Blade.