4 in 1 Metal Multicolor Gravity Pen
CPN-564599758
3 color ballpoint pens-black, red, blue and 0.5mm mechanical pencil. Weighted mechanism on clip makes choosing ink color easy. The pen's elegant metal casing and engraved grip offer both durability and comfort. Quick wrist flick of the pen between upright and about 45 degree will reset the internal mechanism between colors so that you get the color you expect.