(Size 7) D-20 Spinner Dice Ring. Stainless Steel, Even Odds for All Numbers, Replaces D-20 Dice for Gaming Replaces D-20 Dice for gaming which is the most commonly used dice in roll playing games (Available in size 8-14) Numbers recessed so they never scratch and are always easy to read, Easy to Spin The arrow is on both sides of the ring so there is always one that you can see. Even odds for all the 20 numbers Stylish yet does not stand out