Fun Express Blue Metallic Bead Necklaces (4 dz) Select these beads in your events colors Pile on these 33" plastic metallic beads in your favorite colors for an instant party mood! Great as Mardi Gras beads or to use at luau themed parties, St. Patrick's Day festivities and more! Decorate tables, railings and more to create a jubilant shindig. They're great party favors, too! Plastic.33" with 6 mm beads.