Post Earring Studs, Silver Plated Brass, 8mm Glue Pad - 20 pcs. - F4174ES-S24-M
20 silver plated brass post earring bases with a 8mm round flat glue pad. These do have the stop groove on the post for the butterfly style earring back.
Also available in 4mm and 6mm sizes, as well as a gold plated finish.