Spectradome (TM) - Hedge your bets on a great promotional tool when you advertise on this triple panel Spinner Clip! the large spinning magnetic clip measures 6 3/8" x 3" x 1 7/8" and can house decorations on both sides of the spinner (front and back). Customize it with four color process artwork using the SpectraDome (TM) decoration method. Recipients are bound to love this useful promo tool when they put it to good use in their homes and offices time and time again! Iowa.