20-sided dice. The D20 may be one of the more commonly used dice, after D6 and D10. The "D20" gaming system was named after its heavy use of this die-type. 34-side dice. A very unusual and rare ...

The Timestop D-20 is a novel way to ensure you never forget to bring dice to your next session. The Timestop D-20 is a novel way to ensure you never forget to bring dice to your next session.