年龄范围
2-4 年, 5-7 年, 8岁至13岁, 14岁以上
Product name
kids drawing printing pen set
Color
blue, green, yellow and gray
Filament of 3d drawing Pen
PCL
Feature
low temperature, diy, usb charge
Certification
CE, FCC, RoHS
Discharging mode
Hot melt extrusion molding