Brand: Sunlugw
Made of PLA material
You can see noctilucence of this item at night after absorbing illuminant， like sunlight， lighting bulb， etc.
Glow at night for 8 hours if you put this product into illuminant for 20 minutes

Diameter precision: ±0.02mm
Non-bubbles
Pure color， no parti-color
toughness， not easy to be broken
Printing temperature: 210 - 215 celsius degree