Hypoallergenic Earring Ear Posts, Titanium, 10 pcs/5 pair, plus surgical steel backs Pure Titanium Post, Flat Pad Grade 1 Titanium, ASTM F67, Made in U.S.A. Pad size: 6 mm, gauge size 21 10 pcs. Posts with pads PLUS 10 pcs. surgical steel butterfly nut ear clutches