14K Gold Marquise Gem Curve with (3) 3mm x 1.5mm Marquise Prong Set Gems & (4) 2.5mm x 1.25mm Marquise Prong Set Gems. 10mm Total Size This is a threaded style piece, fitting into 14g/12g threaded post. This jewelry is a two-part piece; this listing does not include the barbell shaft If you need a complete piece of threaded jewelry, make sure to purchase the threaded post in the appropriate size. Guaranteed against any manufacturing defects. ALL SALES ARE FINAL.