Xyron Creatopia Cutz Blades 2/Pkg, Small and Large Wave Set of 2 blade cartridges to cut paper and lightweight fabrics up to 12.5 inches wide 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