45mm Rotary Cutter Blades (PACK OF 10) Fits Olfa, Truecut, Martelli, and more! LONG LASTING - Made from high-quality Japanese SKS-7 Carbide Tools Steel for blades that stay sharper and last longer! Pre-lubricated to Prevent Rusting and Corroding. FITS ALL CUTTERS - Compatible with almost all 45mm rotary cutters including Olfa, Fiskars, Truecut, Dafa, Clover and Martelli. SHARP - Quality of blades are just as sharp as Olfa 45mm rotary blades! STORAGE CASE INCLUDED - Store your blades in the included FREE snap case. 100% MANUFACTURER MONEY BACK GUARANTEE - If you're ever unsatisfied with the product we will refund your order. We have a no-hassle return policy. Precision Quilting Tools is a USA Company with U.S. Based Customer Support!