The history of Japanese tin ware is said to be ancient 1500 BCE, and the ruins of ancient cities in the Egyptian dynasty, it is said to have been discovered. The unique luster and low melting characteristics of tin have been used in making vessels and other items from around the world. In Japan, it came from the 7th to 9th century, from the Japanese Suki and Kintai Amuji, and has been stored in Narasakura, a well-known treasured treasure box. Since ancient times, tea urns and tea holders were made mainly with the Shinto Buddhist equipment such as Shritsu, Sakakakitachi and so on. It has been loved by some of the people in the Edo period, and it became widely used in general. With advancements in technology, it is possible to make all kinds of utensils, such as liquor, teaware, tableware, and ornaments, and is welcomed as general household dinnerware and as promotional gifts, and favors. Tin usually does not rust or tarnish. You can enjoy a warm luster and luster for a long time. Tin molecules are said to be coarse and absorb impurities of water and liquor to mellow flavors. It is also non-toxic and has no metallic smell, and has been used as a dish material since ancient times. The technology of "Osaka Tin Utens" was introduced to the first generation Ibei (Tinni), which spreads Kyotin to Osaka in the late Edo period, and has been highly prominently raised in Osaka. In order to rebuild the tin industry of Osaka, a deadening hit by World War II, artisans gather the flow of each workshop in Imai, Kuno, Tanaka, Nakatani, and Ichimuraka, founded Osaka Tin Co., Ltd. in 19724, and it is now on. The things we make are "just for you" and may be familiar to being "unusual". However, they are carefully crafted by the belief that they have been refined, over hundreds of years - beautiful and more practical. It is not a temporary trend but will increase depth and value by continuing to use with the month day. Each piece is individually hand crafted with an outstanding seal that preserves the taste of green tea. This product is also recommended as a gift. Care Instructions: Wash with warm water and mild detergent after use, rinse thoroughly and drain. Tin is formed and polished primarily using lochro. Dust and dirt should be gently wiped with a soft cloth. For intense stains or light discoloration, wash your old sponge with a mild soap or baking soda and slightly stronger along the circumference. Most stains can be removed in this manner. (However, you can wipe the dirt with detergent and a soft cloth as this product may peel off if you use a sponge. Caution: When using tinner, please pay attention to the following points. The main feature of tinners is that tin is a soft metal, so there is a fear of scratching the nails, and it may dent if dropped. High thermal conductivity, so you will not be able to hold hot items. Avoid strong acidic drinks (such as lemon water) that may cause discoloration. Do not store in the refrigerator freezer. Do not store in the refrigerator freezer. The crystal structure changes (Suzpesto) body may easily fall apart. Not dishwasher or microwave safe. Tinners are carefully crafted by the traditional method of production.