This small spiral design was inspired by scribed carvings found on Neolithic stone slabs and on postshard found at the historic stone age site of Skara Brae on Orkney. Similar spirals are found on stones at other Celtic sites throughout England, Ireland, and Scotland. Spiral medallion measures 3/8” in diameter. Sterling silver posts. Available in variety of enamel colors. Special order colors may take up to six weeks. Gift boxed. Made in Scotland. Delivery may take 2-3 weeks if not in stock.Please see "more product information" for Enamel Color Chart