Our Luxe Modz Collection just got a bit more exclusive with this item. Introducing our new internally threaded horseshoe/ circular barbell. This item features a 16ga, Grade 23, horseshoe/circular titanium barbell that is 1/2"(12mm) in length. The ball size on both ends measures 4mm or 5mm. If you prefer better quality body jewelry, then look no further. This amazing deal is waiting to be yours today!!