Classica Cups and Saucers Antique Castleton Japan Set of 7 Vintage Serving Bowl but I don't know what

but I don't know what they mean

It has a sticker onthe back that says

Each one measures 3" in diameter and stands 5

5: and stands 3" high

The handle is a bit rusted in some parts

Classica Cups and Saucers Antique Castleton Japan Set of 7 Vintage Serving Bowl but I don't know whatClassica Cups and Saucers Antique Castleton Japan Set of 7 Vintage. These are lovely pedestal cups and saucers. They were made by Castleton of Japan in the 1960s and feature the Classica design. The design is a simple black on white design. Each saucer measures 5" in diameter and stands 1" high. Each cup measures 2. 5" in diameter (3. 5" with handle) and stands 3. 5" high. Take a look at the pictures for the best description. A photo is as good as a