Premium Quality: Crafted with finely ground hardened steel for unmatched sharpness and extended durability. Universal Compatibility: Fits Sew Easy 45mm Rotary Cutter and major brands for versatile use. Paper Perforation: Designed specifically for creating precise perforations on paper with ease. Safety First: Comes in a secure plastic storage case to prevent accidents and ensure safe handling. Long-lasting Performance: Enjoy prolonged usage thanks to superior craftsmanship and materials.