Made of premium steel for long-lasting sharpness, Fiskars 45 mm rotary blade makes precise cuts on multiple layers of fabric or vinyl. It is packaged in a unique blade tray that makes blade changes with Fiskars 45 mm Rotary Cutters safer and quicker, and even touch-free when used with the Fiskars Easy Change models, for ultimate safety. It also fits most standard 45 mm rotary cutters. The tray may be used for disposal of worn blades.Details:Silver colored45 mm blade size2 rotary bladesIdeal for making precise cuts through multiple layersIncluded blade tray makes blade changes touch-free for ultimate safety and ease when used with Fiskars Easy Change modelsIncluded blade tray makes blade changes with other Fiskars 45 mm Rotary Cutters safer and quickerPremium steelFits most standard 45 mm rotary cutters on the marketDispose of worn blades using blade tray