Extremely Rare, Highly Sought-After Mahjong Tiles: Tengen Tokujo, Tengen Pai, Black-Backed Tiles This is the top-of-the-line model, "Tengen Tokujo," from "Tengen," a brand that represents high-end Showa-era mahjong tiles. These are the extremely difficult-to-obtain "black-backed" (seguro) tiles. As the name suggests, the backs of the tiles are finished in jet black, giving them a profound and imposing presence. Tengen tiles are rare not only as "tools for playing" but also as "art objects for display" due to their beautiful design. *Please note that this item is also listed on other sites and may be removed without notice if sold. [Product Features] Unique designs (Tengen font) These tiles feature elegant and artistic carvings that set them apart from ordinary tiles. [Product Condition] As shown in the photos, the color of the carvings is well-preserved, and the tiles are in very good condition for a vintage item. Please check the photos for details. [Accessories] Includes point sticks, dice, etc. Comes with the original case. [Packing and Shipping] We generally ship within 1-2 days, but we will contact you in advance if there is a delay due to work. We will carefully pack the item using appropriate materials such as bubble wrap, plastic wrap, and cardboard. Please feel free to ask if you have any questions.