etched light up pen,can etched any logo on the tube,can make customer pantone color body,perfect quality LFD-A02etched Pen with Multicolor LEDAvailable led colour : red, blue, green ,white etccan make customer pantone color bodyvery suitable to be a gift and promotation ItemSize: 11*230mmWeight: 20gMaterial: Copper Metal + Acrylic Battery: AG3(LR41)*3