The painted ostrich eggshell discs have a leather surround and are 2.5 cm in diameter.
The painted shell discs are 1.5cm in diameter.
In natural ostrich eggshell, the circle is 2cm in diameter on a 5.5cm length
Double Circle Earring
Two painted circles, one 2cm diameter, the other 2.5cm.
The 4.5 cm half moon disc has a pendant 3 cm circle in natural shell hanging from it
Half Moon Earring
The 3cm wide half moon ostrich eggshell disc with overlay is 1.5 cm long.