As they’ve done for generations, artisans at the renowned English enamelers Halcyon Days cast each set of cufflinks from copper, handpainting them with four layers of enamel. Plated with an 18-karat yellow gold finish. Established in 1950 and located in The Royal Exchange of London, Halcyon Days is recognized as a premier destination for luxury gifts. The iconic British brand is acclaimed for its handcrafted enamel boxes, fine bone china creations and opulent fashion accessories. 3/4" diam. Made in England. This item ships directly from the vendor within 2-4 weeks after placing your order. It is not eligible for express or next day shipping.