1. A metal processing company in Sanjo City, Niigata Prefecture, which has been in business for 60 years, has developed its own brand. It is rare in Japan to develop tableware that has been dyed black with metal, which requires a high level of technology.
2. The unique texture that changes as you use it has attracted attention from trend-conscious buyers, and has become a hot topic, such as being adopted as a guest room fixture at TRUNK (HOTEL) in Shibuya.
3. Raw materials with low environmental impact are used for dyeing. The product packaging of the cup is not a paper box, but a woven fabric. We are engaged in environmentally friendly manufacturing.