threadless: Prong-Set Mercury Mist Topaz End in Gold Gem Size:3mm 1 1/16" - 3" =

1 1/16" - 3" = approximately 8mm (3/8")

Stainless Steel Nostril Screw with Prong Setting

6mm threaded end with (6) 1

fixed end with (1) 6mm Round White CZ in Closed Back Bezel with a matching threaded end

threadless: Prong-Set Mercury Mist Topaz End in Gold Gem Size:3mm 1 1/16" - 3" =Threadless 14K Yellow, White or Rose Gold Description & Features: A Mercury Mist Topaz showcased in four prongs for maximum sparkle potential! Available in multiple sizes: threadless end with (1) 1. 5mm Round Mercury Mist Topaz in Prong's threadless end with (1) 2mm Round Mercury Mist Topaz in Prong's threadless end with (1) 2. 5mm Round Mercury Mist Topaz in Prong's threadless end with (1) 3mm Round Mercury Mist Topaz in Prong's All threadless pieces