This winkle shell is a cutie, at approx 8mm at its widest point (not including jump rings). Available in silver or 9ct yellow gold. In silver it comes on a 16, 18, or 20 inch box chain. In 9ct yellow gold it come on a 16, 18, or 20 inch curb chain. As a size guide, the model is a size 14 and is wearing an 18 inch chain. Also available as a charm on its own: Winkle Shell Charm - Gold – Jewellery by Lucy Campbell
