Craft carving tool works like a pen and cuts like a knife to get the pattern you want quickly and easily. Featuring a 360-degree rotating blade which is ideal for cutting curved lines and circles ABS anti-slip grip handle is ergonomically designed to reduce fatigue lightweight and sturdy construction provides comfortable cutting for hours on end Buy 1 rotary cutter get 3 replaceable blades with different angles 15____ standard 30____ medium 45____ deep cut. Easy to change blades: pull out the cutter head with pliers at the bearing and press it into the new cutter head Widely use in Paper-cutting decoupage stencil-making planner stickers artwork graphic design architecture scrapbooking sign writing using vinyl so it is very suitable for use in schools for younger craft and hobby enthusiasts Quality Guarantee: We have faith in our product and always back it up with trustful customer service please reach out to us if you have any questions or problems about our products. Ps. We do not recommend for kids under the age of 10 years to use this tool