Sharp and Smoothy Roland BladesThese cutting blades are made of rustproof and durable carbide in silver color, long service life, you can cut your project fluently. Suitable for cutting media up to 0.25 mm thickness. PracticabilityThe fine point blades are compatible with Cricut Explore Air/Air 2 /Maker/Expression for Cricut Maker machines. These cutting blade are suitable for materials from lightweight to medium-weight, including paper, cardboard, faux leather, etc. Easy and Safe StorageRoland cutting plotter blades are packaged in a plastic box with protective sleeve that can hold more than 40 blades. Convenient to pick up at any time, save space and avoid to lost. What You GetTotal 40 pack Cutting Replacement Blades in package. These explore blades are available in 30, 45 and 60 angles to meet your needs for different crafts. Safety TipsAfter replacement these blades cannot automatically adjust the required depth of cut in cutting, length corner tip must be manually adjusted, blade is very sharp, please pay attention to hand safety when replacing blade.