Fabric Design Tools - 28 mm Rotary Blade Refills for Olfa and Fiskar - 5 pack MONEY-SAVING PACK Get five rotary cutter blades in one handy package, so you can stock up on quilting supplies PERFECT FIT Measures X millimeters in diameter; 28mm, 45mm, 60mm sizes available. Click the boxes above PREMIUM CRAFTSMANSHIP Unlike other rotary blade refill products, our rotary blades are made to incredibly high quality standards and can outlast the competition. You won't need to buy Olfa or Fiskars rotary blades again for years UNIVERSAL DESIGN Use them as Olfa rotary cutter blades or Fiskars rotary cutter blades to keep your cutter working like new! RAZOR SHARP FOR BEST RESULTS With their sharp edges, our rotary cutter blades let you continue to use your cutter to the fullest. They're tough enough to cut through fabric, leather, paper, cardstock, vinyl, wallpaper and much, much more