Our Glowing Skull Ring is a fashionable novelty ring that you could wear to any event. The pirate skull glows, which make it a great accent accessory to your outfit--day or night! FEATURES: Made with a high-quality metal alloy. Glows brightly at night (or in the dark) for a maximum of 9 hours. The light/glow is charged through sun exposure. Lifespan is 20 years Comes with multiple sizes for the perfect fit.