Tarnish Resistant 304 Stainless Steel Ear Nuts, Friction Earring Backs for Stud Earrings,

Size: about 6.5mm wide, 6mm long, 3mm thick, hole: 0.8mm.

Economical Ear Nuts, Friction Earring Backs for Stud Earrings, ideal for fashion jewelry earring designs. It made of 304 Stainless Steel which is corrosion and stain resistant.