Post Earring Studs, Hypoallergenic Surgical Steel, 10mm Glue Pad - 20 pcs. - F4162ES-SS20
20 unplated surgical stainless steel hypoallergenic post earring bases with a 10mm round flat glue pad. These do have the stop groove on the post for the butterfly style earring back. Made in the U.S.
Also available in 4mm and 6mm sizes, as well as a 10mm size with a loop.