Replacement Nozzle Extruder Print Head for First Second Generation 3D Printing Pen XR649

Replacement Nozzle Extruder Print Head for First Second Generation 3D Printing Pen XR649
Description: Features:
Made of high temperature resistant plastic, environmental safety, use at ease.
Innovative design, easy to remove.
Thermal conductive function, solving the problem of heat dissipation.

Material:Plastic
Color:Black
Size:(L)X(W)4.5X1.5cm /1.77''X0.59''

Package Includes: 1 x Printing Pen Nib