Xyron Creatopia Cutz Blades Card Kit 2/Pkg, Score & Perforate Set of 2 blade cartridges designed for card making and perforating Use up to 6 blades at a time to design a variety of custom cuts and edges Snap-on design requires no cumbersome installation For use with Xyron Creatopia machine and Cutz Starter Cartridge (sold separately) Measures approximately 3-2/3 by 5 by 1-1/5 inches