Vintage 50's Majolica Ceramic Conch & Oyster Shell Tea Cup and Saucer Set

Vintage 50's Majolica ceramic conch & oyster shell tea cup and saucer set made in Japan. A set of four vintage conch shell tea cups with oyster shell saucers. The each cup has a different color inside: pink, blue, green and yellow. In good condition with light crackling consistent with age. Please note: the yellow cup has a little more crackling to the bottom interior than the others (see photo). Material: Ceramic Measurements: 2" tall x 2.25" wide (cup) and 5.25" wide x 4.24" length (saucer)