This set is UV reactive, and GLOWS IN THE DARK! Colors may differ depending on lighting conditions. Our Cyberlink dice sets drip with cyberpunk aesthetics, and include a SIM-shaped d2 coin in every set! Our metal dice sets are all cast from zinc alloy metal to ensure better-balanced rolls. This set is perfect for any RPG and will be sure to impress at your upcoming session! Every set comes with its own metal dice tin for easy storage and a winning presentation.