28mm Round Rotary Cutter Blades ( 6 Pack ) - Fits Olfa, Fiskars, Dritz, Clover, and most 28mm Rotary Cutters ( 6 Pack ) High quality Round 28mm Razor Edge Rotary Cutter Replacement Blades Cuts through multiple layers of material cleanly. Perfect for fabric, paper, vinyl, plastic Fits Olfa, Fiskars, Dritz and most Rotary Cutters that take 18mm blades RTFI Brand by Ruth's Tree Farm