Dazzle party guests when you wear Turquoise LED Beaded Necklaces! Flashing Bead Necklaces are the coolest jewelry to sell or hand out, for actual LED Beads are rare and new on the market. Add these fancy Light Up Bead Necklaces to enhance centerpieces, wear while you're out on the town or partying it up at home with friends and family. Turquoise LED Beaded Necklaces are unique and perfect for any celebration. To activate, press the button on the battery pack. With each push of the button, set the bright LEDs to 2 different flash sequences or a calming still light. 3 CR1220 batteries are included and replaceable.