These unique sterling silver Irish Volunteer Button Cufflinks are exclusively commissioned from award-winning Dublin jeweller Declan Killen and hallmarked at Dublin Castle. Their design is inspired by a button from the coat worn by Michael Collins that is in the National Museum of Ireland - Decorative Arts & History, Collins Barracks, Dublin. Packaged in a National Museum of Ireland gift box these beautifully crafted cufflinks would make an exceptional gift. Each button has a diameter of 1.7cm. Their combined weight is 18 grams.