Dangling from a black string, this heart pendant rainbow creation makes a stylish impact.Our Flashing Retro Love Rainbow Heart Pendant sparks rainbow-hues that will add an enchantment touch to any day, mood or neckline.Let us take a good look at whats going on in our lives to see what the rainbow is trying to tell us. Count thy blessings and not misfortunes spread positivity and let the world know how colorful and beautiful your life is.To activate, remove pull tab and press the button for a flashing LED function. Specifications: Color: Rainbow Batteries: (2) CR927, Replaceable