Light up the night with the St. Patrick's Day Custom Imprinted Light-Up Beads. This party favor is a hit at every party. So add this to your party supplies and watch the smiles come alive. Each inexpensive piece is printed in full coverage on a decal and attached to the medallion. Simply flip a switch on the black connector and your medallion is sure to light up. The medallion measures 7/8 inch by 1.75 inch. Perfect for your St. Patrick's Day party.