Intelligent 3D Pen Kit -- Intelligent 3D pen with seperate feed-in/feed-out button for simple control; Adjustable feed-in speed ( 2 modes ) to create intricate designs or fill in large spaces; 5mins no operation Automatic filament retraction and Auto off no afraid of nozzle clogging and power saving. Safety lock when charging prevent misoperation. Creative DIY Toy for Kids -- Intelligent low temperature printing 3D pen is safety for children, who can drawing 3-dimensional masterpieces to help developing spatial thinking, creativity & artistic skills. This is a great Christmas/Birthday Gift for our child which features Educational and Entertaining. 8 Color PCL Filament -- Include 8 rolls food-grade PCL filament, healthy odorless, wear-resistant and does not fade, further more, low temperature feed-out, about 38℃ which is even safety to drawing on the skin, it is reliable for child to use independently. 3D Drawing Mold Kit -- Come with 10 sheets 3D paper stencils mold and a transparent base plate, they will help you save a lot of time and trouble when creating 3D project. Put the plate on paper before you start to drawing any design. A wide variety of patterns helps develop confidence and encourages creativity as you gain experience. Erogonomic Design -- Ergonomic curve design comfortable gripping for long time use without fatigue. human engineered ASB pen housing impact resistance, wear resistance and safety.