Star Trek Big Bang Theory Sheldon Bobble Head It is difficult to put into words how awesome the miracle of this Star Trek Big Bang Theory Sheldon Bobble Head truly is. Getting to experience the awesomeness of Sheldon Cooper wearing the blue tunic of a Star Trek Starfleet Science Officer and displaying the Vulcan hand sign for, 'Live long and prosper,' is really second-to-none. Complete with a The Big Bang Theory -themed base, this amazing bobble head of Sheldon cosplaying as Spock is a must-have for Star Trek and The Big Bang Theory fans! Measures 7-inches tall. Ages 5 and up.