Made of premium steel for long-lasting sharpness, Fiskars 28 mm Rotary Blade makes precise cuts on tight patterns, appliques and curves. It is packaged in a unique plastic blade tray that makes blade changes with Fiskars 28 mm Stick Rotary Cutter (item# 160320) safer and quicker, and the tray may be used for disposal of worn blades. Details: 28 mm 12 packs (2 blades per pack, 24 total blades) Ideal for making precise cuts on tight patterns, applique and curves Included blade tray makes blade changes with Fiskars 28 mm Stick Rotary Cutter safer and quicker (item# 160320) Fits most standard 28 mm rotary cutters on the market Set of 2 blades Made of premium steel, precision-ground for long-lasting sharpness Dispose of worn blades using blade tray