Worldwide sale. Barbotine egg cup: "BIRD". Old ceramic diabolo egg cup, painted with a flying bird on a white background and a leafy branch on the back (photo 3). The interior is white. Height: 6.2 cm. Egg cup diameter 4.5 cm and 5.2 cm. Good condition, without defects. No signature. Wasmuel production. Original egg cup to collect or to offer. Other different egg cups are available, see last photos.