Cricut Maker Perforation Blade Tip with QuickSwap Housing; Basic Perforation Blade, 2.5 mm teeth / 0.5 mm gaps; Create perfect tear-offs and easy peel-aways using paper, cardstock, acetate, poster board, and more; For Cricut Maker machines only; Includes QuickSwap Housing Get the perfect tear quickly and effortlessly with precise perforation cuts for a wide variety of projects. To create uniform, finely perforated lines for any design, just snap this tip onto the QuickSwap Housing and tell Cricut Maker to "Go!" Evenly spaced perforation lines allow for clean, even tearing without the need to fold beforehand “ especially great for shapes with curves.