Oh My Mahjong Gemma Mahjong TilesOh My Mahjong Gemma Mahjong Tiles The Gemma tile set by Oh My Mahjong is inspired by the brilliance of precious gemstones deep purple, emerald green, and rich berry tones that evoke amethyst, emerald, and garnet in every hand dealt. A complete 160 tile durable acrylic set that brings opulent, jewel box sophistication to the mahjong table and looks just as striking on display. Product Details Material & Finish Durable acrylic tiles with crisp, high