Note: Teardrops Size measured at the wearable area, as these are teardrop shaped (not circular) the size is measured at the widest and the longest- the circumference is equivalent to the circumerference of a round plug of the size selected.
Diameter:about 6 x 9mm,8 x 12mm, 10 x 15mm, 12 x 17mm, 14 x 21mm, 16 x 23mm Length: about 10-10.5mm