- MCD 4-pin set. - All pins are 1.25" W at longest side and are die struck enamel with black nickel plating, epoxy dome on top, and standard pin clutch backs. - Pins are secured to a custom-printed 4.75" x 5.75" backer card, which is black on 2 sides and has 1-color print on the front side. - Pin thickness is 1.2mm. - Backer card is made of 350GSM paper. - Worldwide Convention 2026 logo pin at top features gold glitter enamel.