1、ALLOY STEEL MATERIAL: The material of this knife is alloy steel, high hardness, very wear resistant, incisive and durable. 2、APPLICABLE MODEL: This plotter blade is suitable for CRICUT JOY series machines and is a very good replacement tool. 3、SUFFICIENT QUANTITY: There are 10PCS plotter blades in the set, sufficient quantity to complete your large number of cutting needs, durable. 4、IDEAL REPLACEMENT: These plotter blades are the perfect replacement for dulled blades, keeping your machine incisive at all times. 5、WIDE APPLICATION: This tool can be used to cut thicker and denser materials such as shiny paper, chipboard, stamp material, thick card stock and some fabrics. 10 x Plotter Blade1 x Storage Box Item Type: Plotter BladeMaterial: Alloy steelTool Angle: 60°Applicable Models: For CRICUT JOY series