Using low-temperature PCL material, better protect children's safety and can be used
Low temperature PCL material, safe for kids Built-in rechargeable Li-Ion polymer battery, lasting for more than 1 hour
The cheaper,simple and lightweighted low temperature 3D pen, safer for kids Built-in rechargeable Li-Ion polymer battery, integrated nozzle design avoiding leakage
funny DIY drawing 3D pen with low temperature PCL filament, safe for kids built-in rechargeable Li-Ion polymer battery, integrated nozzle without clogging problem