Sterling Silver Blue John Round Shape Cufflinks CL004 These classic and sleek cufflinks feature round pieces of highly polished hand carved genuine Blue John stone, which is framed within a deep sterling silver setting and operate on a twist and secure fastening. The cufflinks have been designed and made within our workshops in Ashbourne, Derbyshire and matching items are available within the collection. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Dimensions: 16mm x depth of setting 5mm.