OLFA 28mm Rotary Cutter Replacement Blades, 5 Blades (RB28-5) - Tungsten Steel Circular Rotary Fabric Cutter Blade for Quilting, Sewing, Crafts, and Scrapbooking Fits Most 28mm Rotary Cutters
These 28mm replacement blades are for Olfa's RTY1 and RTY/DX (not included). This package contains five blades.