This extra large d20 is about 30mm from face to face with a symbol on the highest face for those important rolls! Large high-visibility game dice: A tasty addition to our Holi-Dice collection: Birthday Wishes -- layered like a delicious cake with solid yellow and white layers topped with a clear layer of diffused confetti glitter, and dark yellow numbers. Grab one of these XLd20s for that big monster roll!