Star Trek Starfleet Gold Pips and Squeaks These Starfleet pips and squeaks makes you a higher rank than the ordinary Star Trek fan! Great for any Star Trek costume! Small pin easily removable.Pips and Squeaks are worn by Starfleet personnel to define rank. These pins are standard for the Star Trek Movie Uniforms. Gold set of 9- 6x pips and 3x squeaks. Pips measure 1/2-inch in diameter and Squeaks measure 1-inch in diameter.