cummerbunds With this Gimmick you’re in a position for a lightning fast color change of your cummerbund with only one short movement. Perfect to use as a running gag, also if you work as an royal card magician, MC or childrens entertainer. The color will change from black to red or red to black… and so on. Start with any color you like! The cummerbund is manufactured with the highest quality. The size of the cummerbund is adjustable from 80 cm to 120 cm.