Minimum hole : 8mm. These neat little ear weights weigh only about 7g. They are made from surgical steel 316L and are suitable for ear stretches of 8mm and above. The are light weight and easy to wear and nicely shaped to be secure on the lobe. They are quite small as well, only about 24mm long. Sold singly (not in pairs)
Unless clearly stated otherwise,
the price is for one piece, not a pair.