Nandu eggs and emu eggs are about 15 cm high and 10 cm wide, they do not differ much in size. Their shell thicknesses are between 1.5 mm and 2 mm.
However, they show a major difference in the colors of the shells. The NanduEi has a beige yellowish color and the EmuEi has a dark green color. The rheas and emu eggs are milled, drilled and engraved according to the motifs.
(Note: click on the picture with the cursor to enlarge the picture!)