These tokens have been specially designed for use in role playing games and are made from a dense, high quality ABS. The tokens are highly polished and have a very nice, smooth feel to them. They are 20mm in diameter and fit nicely inside the typical 1 inch grid used on battle mats. There are 12 player tokens, one for each class in 5E Dungeons and Dragons. There are also 10 monster tokens with 4 different designs to represent a variety of enemies.