Mercurial Dice are premium resin dice with a unique arrangement of holographic style glitters in opaque dice! "It can't be done,"they said. Well, GKG did it! And they're stunning like the rays of the sun reflecting off the beautiful surface of the planet they're named for. Roll em, and enjoy the stunning beauty of the sparkle in the solar system's most simple and beautiful resin dice: Mercurial Dice! Every set comes in the GKG Dice Tower Dice Case! Made of high-impact resin, with the same layering process invented in 2013 that prevents air-bubbles from forming inside, Gate Keeper Games dice bear the honor of being the heaviest, densest, and most well-balanced resin dice on the planet!