Cricut TrueControl Knife Replacement Blades (x5); Handle sold separately. For TrueControl Knife only (sold separately); No-touch experience makes changing blades easy. Premium steel blades for effortless cuts With razor-sharp edges and piercing tips, these five replacement blades are designed for the Cricut TrueControl Knife and cut through a wide variety of materials, including paper, cardstock, thin plastics, canvas, and more. A useful storage cartridge makes it easy and safe to track and dispose of used blades. For use with Cricut TrueControl Knife only (sold separately).