Magnetic bracelet in sterling silver with turquoise, black onyx, coral, lapis and opal inlay. Clasp is a strong magnet that pulls open and is secure when closed. Floating hinge is indestructible. Black onyx is inlaid on the inside of the bracelet. Fits most wrist sizes. For exceptionally small or large wrists, can be custom ordered. Opening is 2 1/4 inches x 1 3/4 inches.