This set of 7 dice is part of R4Is Classes Creatures collection which has a thematic multi color Diffusion design representing an iconic RPG creature and includes Arch d4 d6 d8 d10 d percent d12 and Balance d20 featuring the creature symbol on the highest face of the d20 The d20 in the image is enlarged to show detail Role 4 Initiative high quality dice average about 25 percent larger than traditional dice and come in a plastic display box The Arch d4 is a uniquely shaped die that features large top face numbers and is easier to read pick up and roll The Balance d20 has a unique arrangement of numbers so that any 5 adjacent sides add to either 52 or 53 to ensure the most even distribution of outcomes Features . Diffusion leviathans wake SPR dice. Set of 7 Specifications . Material Plastic. Weight 0 112 lbs