The surface of the eggs is showing signs of cracking but it is only the glaze layer over the paintwork which is cracked, not the pottery itself, the cracking is only noticeable up close (see photos).
CLEO TEISSEDRE DESIGNS HAND PAINTED CERAMIC ART POTTERY TILE
Mikasa Images Michael Lax Designs Vintage Bone China Fluted Ashtray Japan EUC 6”
Yare Designs Vintage Pottery Dragon Dragon in a Leaf
Rare Quality Vintage Painted Slipware Studio Pottery Owl Money Box 14cms High
Vintage painted ceramic/china hand bell with bird on top - approx 12cm tall