NATURAL GEMSTONE MATERIAL – Each set includes 2PCS 16mm D6 dice made from natural gemstone. Every die features unique colors, patterns, and textures, making each set naturally of a kind. SHARP-EDGE SQUARE DESIGN – Designed with a square shape, defined right-angle corners, and smooth polished surfaces. The clean, straight-edged design gives each die a distinctive and refined appearance. COMFORTABLE HAND FEEL – The polished gemstone surface feels smooth, cool, and substantial in your hand. The balanced weight provides a satisfying feel when holding, rolling, or the dice during games. GOLDEN ENGRAVED PIPS – Each number is precisely engraved and filled with metallic gold-colored pips for clear visibility and an elegant finish. The recessed markings are designed to remain easy to read during regular use. UNIQUE MAHJONG GIFT IDEA – A thoughtful gift for mahjong players, dice collectors, tabletop gamers, gemstone lovers, and craft enthusiasts. Suitable for birthdays, holidays, game nights, party favors, home decor, and spiritual displays.