Product information:
Name: Gyro pen
Size: b20black, b20gray
Model: B20
Color: Black, grey,
Length: 98mm
Maximum diameter: 17mm
Surface treatment: oxidation
Pen body material: high-quality 6061 aluminum alloy
Refill: High quality short refill (Ballpoint pen)
Attack head material: YG8 tungsten steel
LED light: Riya 12 lumens
