For use in tabletop RPG games (such as Dungeons & Dragons).This set contains 7 Nebula Primary dice with blue numbers with the following shapes:1 x 4-sided die (PN0459)1 x 6-sided die (PN0659)1 x 8-sided die (PN0859)1 x 10-sided die (PN1059)1 x tens 10-sided die (PN1159)1 x 12-sided die (PN1259)1 x 20-sided die (PN2059)These are held in an 02805 Display Case with Lid.This color has our Luminary™ effect. It can look like stars in the dark (with enough light exposure beforehand or under a black light).