Large size: diameter approximately 16 x 6 cm Small size: diameter approximately 10.4 x 5.2 cm Illustrations: large - 2, small - 1 Large: Staining on the rim Small: Dent on the inside Both: Signs of use on the foot Please be sure to check the images. These items have been used. I think there is a general feeling of use. They are not enamel. I don't know the details, but I think they are porcelain. Memo 80