Festie Fever Light Up White Flower Crown With 3 Modes Fashionable floral headband looks great in the day and even better at night when illuminated with the bright LED bulbs THREE LIGHT MODES: strobe (fast), blink (slow), and glow (always on) Two CR2032 batteries included for over 24 hours of battery life - batteries discreetly contained in a small case with cover Comfortable and easy to wear  tie the 54" headband around your head to secure Easily adjustable to fit all sizes, good for children and adults. Flowers are 3.5" in diameter.