PinMart Radiology Technician Caduceus Medical Lapel Pin Available as a single item or bulk packed. Select your quantity above. 10 Pack of Lapel Pins This high quality pin is die struck from jeweler's metal, featuring the medical caduceus in the center. It is gold plated, hand filled with blue and white hard enamel colors and polished to a fine shine. SIZE: 1" in diameter Each pin comes with a clutch back and is individually poly bagged.