Features Versatile Cutting Tools: Includes a universal pen adapter, 7 cutting blades in 4 specifications, providing everything needed for various cutting machine applications Easy Installation: The universal pen adapter fits pens with diameters under 8MM, ensuring a quick and hassle- setup for your cutting projects Multiple Blade Options: Features fine point, medium, coarse, and large blades, allowing you to tackle a wide range of materials and cutting tasks with precision Features: 1、INCLUDED TOOLS: Includes universal pen adapter, pen holders, 7 cutting blades with 4 different specifications, suitable for cutting machines. 2、UNIVERSAL ADAPTER: This pen adapter is used for pens with a diameter of less than 8MM, universal design, which is easy to install and replace. 3、BLADE SPECIFICATION: Includes 4 different specifications of blades, fine point, medium, coarse, and large, to meet different cutting needs. 4、APPLICATIONS: Can be used to cut thicker and denser materials, such as flash paper, adhesive foil, particleboard, foam board, cardboard and fabric. 5、METAL MATERIAL: These adapter, pen holders and blades are made of excellent metal, with high hardness, impact and abrasion resistance. Specification: Item Type: Cutting Machine Blade Kit Material: Aluminum Alloy, Alloy Steel Application: For Joy Cutting Machine Package List: 1 x Pen Adapter 2 x Pen Holder 7 x Blades 2 x Storage Boxes Package List 1 x Pen Adapter 2 x Pen Holder 7 x Blades 2 x Storage Boxes