LED Orange Flash Glow Rings are the next big thing in light up fashion! Wear these 60's chic rings for every occasion. The retro style LED Glow Rings are a bright orange that lights up the night. LED Orange Flash Glow Rings are where it's at. To activate your light up glow ring, press the button on the underside of the plastic band. Press once for a blinking orange and press again for orange LED still light. When turned off, LED rings are all orange plastic. NOTE: One size fits most. Dimensions: Diameter: 3cm . LED Colours: Orange. Batteries for LED Glow Rings are not replaceable.