Sterling Silver Whitby Jet Small Side Bat Necklace. P2327. This necklace is part of our Wildlife Trust collection and features a sterling silver bat pendant with eyes made from the finest Whitby Jet, sourced directly from the north coast of Yorkshire. Sold complete with an 18 inch sterling silver chain which fastens with a classic bolt ring style clasp. 15% of all the Wildlife Trust jewellery sold goes to help the Derbyshire Wildlife Trust. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform natural pieces of Whitby Jet into these stylish pieces of jewellery. You can find other matching Whitby Jet jewellery on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Dimensions: 9mm x 20mm.