No box. This is a China Seas set. It does not come with a box. It was wrapped and stored. Diameter is approximately 20cm. - Set includes: 2 bowls, 2 spoons - Design: White porcelain bowls with Chinese-style decorations - Brand: China Seas - Bowl shape: Scalloped edges - Bowl color: White with green decorations - Spoon design: Spoons with the same decorations as the bowls Thank you for looking.