The Zebra F-xMD is a durable, stainless steel ballpoint pen featuring a unique diamond-cut, non-slip grip for comfortable handling. This pen is X-ray metal-detectable, making it suitable for food production and industrial environments. It has a reliable push-button retract mechanism and is refillable with F refills. It comes with a black 1.0 refill. Fans of the Zebra F-701 may find the F-xMD a great alternative as it is constructed entirely of metal.