These are Pewter Microscope Cufflinks. This is a perfect pair for the lab worker. The pewter finish is a nice addition to any outfit. A wardrobe essential for every scientist, CSI fan, or lab rat, these microscope cufflinks are distressed for a vintage look. Approximately 3/4" diameter, featuring a distressed pewter finish with a bullet back closure. A must wardrobe essential for every scientist, CSI fan, or lab rat. These Microscope Cufflinks are distressed for that perfect vintage look. Perfect for birthday gift, Teacher's day gift, father's/mother's day gift, friendship gift, or just any day you would want to give this to someone—or simply, to yourself! You might just be the sexy man with the microscope girls would want to have a piece of. Enjoy the vintage finish of an extraordinary creation; and, re-claim classic into your wardrobe. Cufflink size: 3/4" x 3/4"