Vintage Moriyama Iris lidded box.

Moriyama is known for its Mori-machi style pottery, which often features raised slip decorations and vibrant colors. The company operated in Japan during the early 20th century, producing a range of decorative and functional items from Japan. This particular lidded box showcases the Iris pattern, a popular design element during the Art Deco era. Small crack on side of dish as shown in pictures.