YaYa 3D high quality plastic ink (1.75mm ABS) for drawing objects.
It's about 50g weight, which is about 20m length.
This filament could help you to use YaYa 3D Printing Pen draw the best performance items.
Note: If you want to buy these plastic filaments, please buy with YaYa 3D Printing Pen, or at least buy 7 rolls of filaments.
YaYa3D Printing Pen
The YaYa3D Printing Pen Magic Box is the newest version of YaYa 3D printing pen. It's very easy to use, as long as you know how to use the pen. It's the most stable 3D Printer we ever made, the plastic ink would turn into solid when it came out of the pen.