Dazzle party guests when you wear a Flashing Beads Light Up Necklace in Green & Gold! Flashing Bead Necklaces are the coolest holiday beads to sell or hand out, for actual light up beads are rare & new on the market. Add these fancy flashing beads to enhance light up centerpieces, wear while you drink green beer on St. Pat's Day, sport at a Mardi Gras parade or dress up an ordinary outfit just for kicks. Flashing Beads Light Up Necklaces are unique & perfect for any celebration. To activate your Flashing Beads LED Necklace, press the button on the battery pack. With each push of the button, set the bright LEDs to 2 different flash sequences or a still light. Features 6 green LED lights. 3 CR1220 batteries are included and replaceable.