Brand and Pattern: The item is from the Blue Danube brand, known for its "Blue Onion" pattern, which was inspired by the Meissen porcelain design.

Origin: These pieces were manufactured in Japan, with production starting in 1951 for the importer Lipper International Inc.

Material and Condition: It is made of fine, chip-resistant porcelain with a glossy finish and is underglazed.

Function: Based on the size and shape, it could be a saucer for an oversized cup, a small dessert plate, a fruit bowl, or a trivet/hot plate.

Care: Hand washing is recommended to maintain its condition.

Condition: Excellent vintage condition with no cracks, chips, or crazing.

Please review all of the pictures, as they are part of the description.