The essential basics, with a touch of real gold! These curved belly rings measure 1,6 mm in thickness and are made of surgical 316L steel, with a P.V.D coating made of real 24K gold! The new coating techniques that are used to create this piece of jewelry ensure top notch quality and a wear-resistant, high sheen finish. Both balls unscrew, the bottom ball is set with a small crystal. The top ball measures 5 mm in diameter, the bottom ball measures 8 mm in diameter. Our curved barbells are a perfect match with our 24k gold P.V.D. coated piercing jewelry range.