C W Sellors Sterling Silver Whitby Jet Freeform Square Cufflinks, CL276. Inspired by the organic nature of jet, these cushion shaped cufflinks incorporate an abstract shaped piece of Whitby Jet, surrounded by a thick, smooth, sterling silver setting. This unique shape is mounted to a sturdy T-bar fastening which swivels for ease of wear. Dimensions: 16mm x 14mm, Profile; 17mm x 17mm. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Matching items are available within this collection.