1. What is the material of this filament?
2. Whether it is environmentally friendly material?
A: Yes, this product is made of pure plants and is non-toxic and tasteless. Very environmentally friendly.
3. What is the diameter of the filament?
A: The diameter is 1.75mm.
4. What model is suitable for?
A: Suitable for 3d pen, 3d printer.
5.How to choose color?
A: We are a professional manufacturer. There are 45 colors of filaments. You can place a note on the color of the order, or you can directly contact customer service to inquire. If you do not place a note, the default color is random.
If you have any other questions, please feel free to contact us!