Purchasing a rare Star Trek prop that is authenticated is like buying a rare coin. It will go up in value over time. It’s an investment Star Trek Voyager Screen Used Prop 100% Authentic ~C.O.A From Its A Wrap (IAW). Shipped with USPS First Class Package. RARE ~ very iconic Screen used grenade prop from Star Trek Voyager “The Killing Game” part -2 used by ‘seven of nine’ actress Jeri Ryan. 100% authentic & comes with the certificate of authenticity from the official Star Trek prop seller “It’s a Wrap” Molded metal body, pin &handle with added circuitry that illuminates with 2 blinking lights when the pin is pulled just like the episode. Measures approximately 5 X 2.5 inches