mardi gras beads bulk (144 pcs) mardi gras decorations beads necklaces, 33 inches 6mm metallic, 12 colors - for masquerade new orleans costume party favors supplies for adults & kids by 4e's novelty 4e's novelty masquerade - host a fun mardi gras celebration with this colorful bead assortment. the beads can also be used with mardi gras mask to glam up special mardi gras party costumes.