1. Material: PLA
2. No bubbles, not easy to break
3. Sectional shape: round
4. Appearance: silky, coiled material
5. Purpose: 3D printer/3D printing pen consumables
6. Improved smoothness, precision, toughness, and printing effect
7. Density: 500
8. Net weight: 1kg, gross weight: 1.3kg
9. Size: 21x21x7cm, diameter 1.75mm, length: 330m