Below is a group product of 3D pen filament.
Min. Order: 10 Pieces
Promotional Pen Type : Multi-Functional Pen
Promotional Pen Body Type : Plastic
3D Printing Pen manufacturer / supplier in China, offering 2017 Multi-Colors 3D Drawing Pen Kids Nice Gifts, Filament Recycled Colorful Drawing 3D Printing Pen, 2017 The Best Toys for Kids 3D Drawing Pen Filaments and so on.