Eye-themed, using liquid core technology. The dice set has an eye suspended in liquid so it floats freely and magically finds a way to look up no matter how it lands or turns.DND dice: D20 dice are hand-cast with natural resin, environmentally friendly,non-toxic, sturdy and wear-resistant, moderate in weight, and have good rolling feel, allowing you to easily become the king of the game.Dungeons & Dragons Dice - All sharp-edged polyhedral dice are carefully hand-mirror polished. The sharp-edgeddice create sharp corners and delicate edges, giving them a luxurious and eye-catching appearance like gems.Perfect workmanship: the numbers on it are clear and easy to read, and the details are exquisite. The d and d dice are well balanced and do not roll to one side.WIDE APPLICATIONS - This D20 multi-sided dice is perfect for Dungeons & Dragons, RPGs, MTG, math games, other tabletop games and more