Description: Fashion and cool, fantastic Gifts for Christmas. Unique Fun novelty design Circuit Board Cufflinks Collection for Geekery Nerd. Perfect Gift for Groomsmen, Birthday, Wedding Party, Father's Day. Specification: Material: Copper Cufflink size(L X W x H): Approx. 1.7 x 1.7 x 0.32cm/0.67 x 0.67 x 0.13inch Circuit board thickness: Approx. 1mm Color: Green Package Includes: 1 x Pair ofCufflinks