This rating is for the .5" earrings. I bought the .3" several years ago, and wore them almost constantly. But, I lost one recently and when I looked to replace it, the .3" were out of stock.
I decided to give the .5" a try. When they arrived, 1 (out of 4) was slightly bent so it wouldn't close properly. Customer service quickly guided me through bending it back so it latches securely. However, the larger size does come open more easily than the smaller version, so I frequently wake up missing ...