Black Onyx Mexican Sterling Silver Cuff Bangle - Ladies Womens Birthday Anniversary Present Jewellery Gift. A modern Silver Cuff Bracelet - Oval Black Onyx Stone Silver Cuff - with a slim Silver hook fastener. Distinctive Silver styling is up to the minute with this Modern Silver Cuff. The simple Silver tube Cuff wraps lavishly around the wrist - sophisticated - this is a perfect Silver Gift. Length 10mm, Width 72mm, Depth 5mm, Weight 16 gms. Comes boxed.