33" Mardi Gras Swirl Beads (50571) Take your Mardi Gras party decorations to the next level with this 12 pack of party beads! No matter if you're looking for a fun way to celebrate at your bar, restaurant, classroom or business, everyone will love these Mardi Gras necklaces. Beads Measure 33 Inches. Color: Gold, Green, and Purple. Material: Plastic. Theme: Mardi Gras.