Specification:
Material: High carbon steel
Color: Green night luminous
Process: Surface night luminous treatment
Model:
2#: weight 0.9g, diameter 1.07mm
4#: weight 0.6g, diameter 1mm
6#: weight 0.4g, diameter 0.86mm
8#: weight 0.3g, diameter 0.75mm
10#: weight 0.2g, diameter 0.65mm