This cuff bracelet is made from solid sterling silver with inlaid black onyx and crushed jade. The bracelet width is 10mm. The gap is 1.25 inches for a man's size wrist; 1 inch for a woman's size wrist. Select your wrist size from the drop down menu, and we will make your bracelet to fit. At the moment, it takes approximately 2 weeks to make this bracelet.