For all cat lovers, Purple Starlight Kitty Ears Light Up Headband is a purrrfect Light Up Hair Accessory for any outfit! Sparkling Light Up Cat Ears Headband is lightweight and comfortable, able to stretch on the sides to fit all sizes. Hand out Purple Light Up Ears at Birthday Parties, Festivals, Halloween, Bachelorette Parties & more. To activate your LED Ears Headband, remove the pull tab and press the ON/OFF button. Cycle through 3 functions: Flash, Blink and Steady Lighting. Batteries are replaceable.