Cricut Maker Rotary Blade Replacement Kit (CC MK ROT BLADE REP KIT) - Kit includes: one protective cap with rotary blade, washer, nut (preinstalled); protective cap; small screwdriver; blade changing instructions; Cuts soft, flexible materials, such as silk,denim, cotton, burlap, and canvas; Use with Cricut Maker smart cutting machines only (will not work with Explore family or other machines.)