The Tsuyukusa series features vibrant turquoise blue colors randomly incorporated. It is also very popular as a pair with the Glacier series. "Shigaraki-yaki" is pottery produced in Shigaraki Town, Koka City, Shiga Prefecture. It is counted as one of Japan's Six Ancient Kilns and is said to have a long history of 1260 years. In 1976 (Showa 51), it was designated as a traditional craft by the government. [Size] Approximately 12.5cm in diameter, approximately 7.5cm in height [Capacity] Approximately 300cc [Material] Pottery [Origin] Shigaraki-yaki: Koka City, Shiga Prefecture / Japan [Notes] Microwave: Not allowed, Dishwasher: Not allowed ◇ We kindly ask you to check our profile before purchasing. ◇ We welcome combined purchases with other items, so please feel free to comment with any requests or inquiries. ◇ We have stock, so if you wish to purchase two or more items, please comment. [Caution] ◆ As pottery is handmade, each piece has a different texture and expression. Please enjoy the variations of handmade pottery, as no two pieces will have the same finish. ◆ Due to being handmade, there may be slight differences in size and capacity. There may be slight distortions. ◆ As this is a handmade product, we cannot accept returns, exchanges, or cancellations due to differences in color or texture from the product images. ◆ As pottery is handmade, variations in color, shades, patterns, visible unglazed areas, small holes, paint drips, uneven coloring, fading, scorch marks, and uneven firing may occur from product to product. Please purchase with an understanding of these characteristics. ◆ Do not use in ovens or over direct heat, as this may cause breakage or injury. ◆ Please note that items will be shipped randomly from our stock. Please confirm any questions before purchasing. We also have many other blue tableware that evokes the feeling of the sea, so please take a look. We hope you find something you like.