Metal: Alloy.Gender: Unisex.Ring Size: Adjustable.Package Include:1x Luminous Ring. Special vintage embossed Pterosaur shape, can be a beautiful and unique decoration as a ring. It's luminous, glow in the dark, special design, suitable for night club wearing. If the ring does not emit light, you can put it under the sun or light for a period of time to replenish energy. A perfect and special gift for your friends, families, lovers in Halloween, valentine's day, etc.