Tinksky Pair of Men's Skull Shaped Cufflinks Sleeves Buttons (Silver) Color: Silver. Material: Stainless steel. Size (approx): 19 * 19 mm. Length (Approx): 27 mm. Featured with skull shape in French style lean workmanship, originality. Perfect accessory for your cuff shirt. A unique gift for a birthday, an anniversary or a wedding.