This practical package will be handy ; please note that when changing the blade , use a wrench tool to help and be careful with scratches. How to use: Use the pointed tip of for cutting, because our craft knife is made of carbon steel, the tip of is pointed, and the other parts of are specially treated to protect your fingers and children's fingers, handle Made of plastic, it feels comfortable and easy to grip, making it an perfect tool for a of activities. 360 Degree Design: Our hand-held cutting tool is equipped with a 360 degree rotating blade, so even complex and curved patterns can be easily engraved, high efficiency, waterproof and rust-proof, can be used for a long time, friendly to novice and skilled people, Bring you a pleasant and smooth experience. Improve practical ability: Our carbon steel art knife is thoughtful and fine in workmanship, enabling you to use it for creations, engrave your favorite patterns, and improve your hands and thinking skills; we provide cutting mats to help you be more effective Complete manual workouts and protect your desktop. WIDE APPLICATIONS: This cutting tool set comes with tools that will become your practical items during some crafting projects, such as paper cutting, stencil making, art making, graphic design, decorative scrapbooking, etc. It can be used in most types of Paper crafts and stencil making projects Material:carbon steel, plastic colour:blue+pink+green Package Contents: 3 x craft cutting tools in different colors 9 x 360-degree rotating blades with different angles (15 degree, 30 degree and 45 degree) 1 x A5 cutting mat Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.