Smart 3D printing pen for kids(Only use PCL consumables): 1.Exquiste packing box  2.3D printing 3.Original PCL consumables (2 meters, 5 colors, a total of 10 meters)(random color) 4.1.5m charging cable 5.10 stereoscopic paper film +frosted  transparent copy 6.Operating instruction EASY TO USE 3D PEN: The operation is simple and the manual is included, which is easy to use for children and adults. After finishing the design, press the back button to retract the filament or change the color material. SAFE & RISK FREE: Use an easy-to-grip ergonomic design and a low-temperature nozzle that won't burn your hands.  PCL :PCLmaterial is an environmentally friendly and recyclable consumable material. After soaking in 50° hot water for 5 seconds, you can freely pinch other shapes like plasticine. Repeated use is economical and environmentally friendly. Creative Gift: This 3D printer pen is a great gift for kids to help them improve their spatial thinking, cultivate creative, imagination and artistic skills, turn their ideas into reality.