C W Sellors Sterling Silver Blue John Round Cufflinks, CL420. A handsome and respectable pair of circular cufflinks. Derbyshire Blue John is hand carved and polished and cabochon set into sterling silver for the feature of this pair with a visible surround to highlight the stone. Sturdy tilting T-Bar fastenings complete the cufflinks for easy practical wear. Dimensions: 16mm x 16mm, Blue John; 15mm x 15mm. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Matching items are available within this collection.