【Cannot ship until the end of February】 Black enamel and metal cufflinks with an embedded IC chip. A non-sale item received from NEC. - Design: Combination of black enamel finish and metal - Shape: Rectangular - Fastener type: Whaleback - Engraving: NEC IC - Size: Standard cufflinks size Overall, there are scratches due to use and aging. Please check the photos. I am also listing several other cufflinks. Please refer to the link below. #Ricky's Cufflinks Thank you for viewing.