You are buying an extra large base metal unusual round trigger balloon lobster clasps that are 12 mm wide total and 23 mm long with fixed connector ring. You can use them to fix or craft your jewelry or hang a charm from your bracelet.

Look also for the 6000 charms as well as the other clasps also for sale in my ebay store. I even have charm bracelets and box chains!!This and 75% of my inventory is on sale and on clearance. There are no returns on this item. Please make sure you look and the size and compare it on a ruler. Many items under $20 are small and maybe even tiny. I have a large number of customers that specifically looks for these tiny and small charms and earrings.