Red LED Light Up Rings are the next big thing in light up fashion! Wear these 60's chic rings for every occasion. The retro style Light Up Rings are a brilliant red that lights up the night. To activate, press the button on the underside of the plastic band. Press once for a blinking light and press again for a still, glowing LED light. When turned off, rings are all red plastic. Non-replaceable batteries are included and installed; one size fits most.