Experiment 626 just can not even talk right now! DND dice made from acrylic,which are waterproof and oxidation-proof,durable and hardwearing,you don't need to worry that when roll the dice, it is deformed by accidentally falling to the floor. This dice set perfect for RPG games,such as Dungeons and ragons,Pathfinder,RPG,MTG,D&D, Shadowrun,Heroscape,Warhammer,Savage World,Yahtzee,math games,board games,card games and many other role playing games.