Read more The Earring stopper is concave in the middle and convex around, which can better lock the ear pin and is not easy to fall off Read more The middle hole of ear pin is designed according to the general ear pin size, basically all the ear pins are suitableThe Earring stopper are highly resistant to oxidation, non-allergenic, resistant to fading, and have a good lusterWhether you are making earrings, or you have lost the backs to your favorite pair, these best-quality sterling silver ear backs are just what you've been looking for Read more Note: The picture is a representation of the item shown, you will get from the actual size item. Color may differ slightly due to the color setting of each individual monitor.