ABOUT US: Our brand is dedicated to producing replacement products that are compatible with explore air and maker series peripherals, We have a simple goal: to produce affordable, durable blades for DIY hobbyists.Please stay tuned to our brand and we will be launching more other compatible with explore air and maker series products in the future, including Cutting Blades, QuickSwap, Cutter Housing, Holder Organizers, Replacement Pens, Pen Adapters, Power Adapters, Weeding Tools, Cutting Pads, Vinyl base paper, etc. Suitable for cutting thinner materials Perfect for window tint, film, rice paper, paper, light cardstock, foiled, andvinyl, stickers and so on. Suitable for cutting thin to medium materials Perfect for paper, cardstock, acetate, fabrics, foiled, poster board, andvinyl, stickers, foam sheets, and so on. suitable for cutting through thicker materials Perfect for chipboard, fabric, poster board, magnet sheets, clear stamp material, leather, thin metals, craft foam, mat board, felt sheets, glitter cardstock and more. How to replace the blades Specifications: Material: Cemented Carbide Blade Length: 23.5mm Shank Diameter: 2mm Offset: 0.25mm Angle: 30° Fine Point Blades, 45° Standard Blades, 60° Deep Point Blades. Warm Tips： Before use, please confirm whether you choose the correct angle of the blade to avoid wasting your paper.In order to avoid scratching your fingers, these blades are wrapped in a rubber cover, Please pull them out of the cover during use. Please choose a suitable cutting blade according to different materials.If you can't cut your project smoothly, the cut is not clean, there are drags and skipped spots, all the blades can't be adjusted automatically, you have to manually try to adjust the material to be cut, the machine will follow your settings The material adjusts the cutting depth and strength of the blade.Keep the cutting blade out of the reach of children to avoid scratching or swallowing.