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Amazon.com: Bodytrend Titanium Circular Barbell Horseshoe PA Ring in Gold - 00G to 18G - Popular Sizes 6mm to 19mm - British Standard - Certified by Sheffield Assay Office : Clothing, Shoes & Jewelry
14g Yellow 14k Gold Curved Barbell | Tulsa Body Jewelry
Gold PVD on Titanium 1.2mm Horseshoe/ Circular Barbell with 3mm Balls (External Threading) — Nirvana Piercing Studio
Circular barbell in 18k yellow gold, 16g - Piercing Experience