This piece is a Wajima lacquerware work by Nakatani Shusai, a master craftsman specializing in Wajima gold and silver maki lacquerware. Wajima lacquerware is a traditional lacquerware art form from Wajima City, Ishikawa Prefecture, Japan. Designated as an intangible cultural property of Japan, it boasts a 600-year history and is renowned for its thick, multi-layered raw lacquer and intricate maki-e technique, involving dozens of steps in the process. It is considered a top-tier category of Japanese lacquerware. This piece employs the classic Wajima technique of combining "sunken gold" and "maki-e," resulting in durable and wear-resistant gold and silver decorations. This makes it a standard work of art and a collectible within the Japanese tea ceremony utensil collecting system, embodying centuries of exquisite Japanese craftsmanship.