The Jewelbox Nail Gothic Stainless Steel Openable Cuff Kada Bangle Bracelet Make: Built with Surgical Stainless Steel. Plating: 10 micron, Rhodium Plated for Longer Lasting Shine. Dimensions: Internal Height : 45 mm, Internal Width: 58 mm ( Fits Most wrist Size, being openable,although not Suitable for Larger Wrists) Locking Mechanism: Please refer image for guidance. Goes well with casual attire for party wear.