Nipple Weight Challenge - How many locks can I take?

Description: In order to test the endurance of the nipples, the owner prepared many small locks and a pair of nipple clampsi kept hanging the locks on my nipples one after another, and i didn't know how many i could bear.one, two, three, four.until the nipples are gradually stretched. because it hurts so much, i kneel down and let the locks stay on the ground to reduce the weight.