The Soyan 3D printing pen is light and slim, easier to handle. You can easily control extrusion speed for smoother operation and endless creation.This 3D printing pen is perfect for kids: no matter creating 3D models, doodling or drawing interesting things. It can help children to improve spatial thinking ability, to encourage their creative imaginations.Draw vertically. Draw horizontally. Lift your imagination off the page! The 3D printing pen extrudes heated plastic which instantly hardens, allowing you to literally draw in 3D, freehand or on paper. Change colors quickly and easily. The possibilities are endless.Package includes: 3D printing pen, Power Adapter, Quick Start Guide, 30g ABS filament.Note: There may be a very little filament left in the nozzle due to the inspection.