Following the awesome Bi-color luminous poly dice of 7, we have D6 set available now! The rocky black and fresh red constitute the dice; The red part glows in dark (after absorbing light).. They are dice set of HOT ROCKS! 16mm Six Sided Die (12) Block of Dice. 16mm = 5/8 Inch This set contains 12pcs Hot Rocks D6 dice /Plastic Box Included * Material: Top Grade Acrylic * Two-tone gemini color of rocky black and fresh red. Only red part glowing in dark. * Etched numbers silver inked * Brick box included