The Bonded Fabric Blade isnt afraid to show its preference. This precision cutting blade stays sharper longer if used exclusively with bonded fabric or fabric with an iron-on backer. Its made from premium German carbide steel and specially designed to make intricate cuts with your Cricut Maker and Cricut Explore machines. Create beautiful DIY projects, including truly personal applique and sewing projects for a whole new world of sewing and fabric crafts. Use with pink Bonded Fabric Housing and FabricGrip Mat (sold separately). For results, youll always love, replace your blades when needed.