To use these Chessex dice, simply grab the set and roll them for your tabletop games. Whether it's a role - playing game or a board game, these dice will add excitement. When rolling, make sure you have enough space on a flat surface. For maintenance, clean the dice gently with a soft, dry cloth. Avoid using harsh chemicals as they may damage the dice's finish. Store them in a cool, dry place to keep them in good condition for a long time.