These heavy duty polyhedral dice are made of SOLID metal, yes, they are literally, Heavy. Metal. Dice. This set is polished gun metal with red banding. Whether you're rolling for the win or chucking them at a kobold to defend your party these dice are right for the job. Just don't really throw them. They're heavy...They hurt. Made of strong Aluminum-Zinc Alloy. Comes in a collectible storage tin with foam compartments for each dice.