Prepare for the darkest hour with these glow in the dark dice! think of yourself descending into the gloomy darkness of the Underdark in D&D. Ascending in to the final frontier of space in Star Trek. Or faceing lovecraftian horrors in the sewers of a great city in the 1920s. Certainly, these glowing metal dice and polymer RPG dice sets are your trusty companions everywhere! Charge them in sunlight or under a lamp, and after that watch as they radiate it back for a long time.