The Perforation Blade and QuickSwap Housing has been designed to produce effortlessly smooth and precise perforation cuts for a wide variety of projects.Simply snap the perforation tip onto the QuickSwap Housing and use only with the Cricut Maker Machine. Evenly spaced perforation lines allow for clean tearing, perfect for making raffle tickets, tags, tear always and gift coupons.Features & Benefits Includes Basic Perforation Blade, 2.5 mm teeth / 0.5 mm gaps & QuickSwap Housing For Cricut Maker Machines Only