Amazon.com: Bodytrend Surgical Steel Ball Closure Ring (BCR) Piercing with Thickness 8G(3.2mm) Comes in Size of 15mm & 19mm and is Used as Piercing for Septum, Eyebrow, Nipple, Lip, Nose and More. :
Spring-loaded Ball Closure Ring With 3 Rings BCR Stainless - Etsy
Industrial Strength Surgical Stainless Steel Captive Bead Ball Closure Ring 18 Gauge 18g [SSCBR Captive Bead Ring 18g] - $22.00 : Diablo Body Jewelry, The Art of High Quality
Anatometal 18kt Gold Fixed Bead Ball Closure Ring FBR 18 Gauge 18g [Anato18ktGoldFBR 18g 18GFBR xx] - $206.00 : Diablo Body Jewelry, The Art of High Quality