Keychain Incendiary grenade with a built in lighter, which has a flick to open function. This incendiary grenade is a miniature replica of the real one used by real forces and that you also frequently find in first person shooters. The keychain is pocket sized, with just enough weight to feel the quality, made to stand the test of time. You will definitely be the center of attention with this unique and fun keychain, surprise people with it. This product needs to be filled with gas before use. Gas not included.