10 keys, smallest key approx.30mm long, largest key approx.80mm long. Total weight approx.35g, different versions, different condition, with 2 keys with stone plate in the handle, one of them with telescope function, 1 highlight a very massive English key with ornaments in green gold and red gold as well as a very early ratchet key with raised flowers, the Handle is filled with real emerald and sapphire (extremely rare).