Features of the Japanese-made Shi-moa (Shimoa) Lacquered Stainless Steel Cup: Fusion of Traditional Crafts: A design that combines the lacquerware techniques of Yamanaka lacquerware in Ishikawa Prefecture with the metalworking techniques of Tsubame-Sanjo in Niigata Prefecture. High-Quality Materials: The interior is made of stainless steel, providing durability and excellent heat retention. Beautiful Finish: The exterior is finished with traditional lacquer, achieving a deep luster and smooth texture. Perfect for Gifts: Comes in a special paulownia wood box, making it a great gift for special occasions. This cup is a high-quality item suitable for everyday use as well as special occasions. No returns or exchanges, please.