Give out some unique party favors at any party and add the Light Up Blue Paw Print Necklace to your party supplies. This necklace is great for guests of all ages. Each inexpensive piece is a one size fits most. Simply activate each piece by pressing the black button on the back of each medallion. Once the medallion is activated, choose between three light functions of steady light, slower blinking, and fast flash. Batteries are included for a quick and convenient use. Comes packaged bulk in a pack of twelve pieces. Check out all the other great party necklaces.