Valyria Jewelry Car Shift Gear Cufflinks for Men Bullet Cremation Cufflinks Material:copper; It not only looks delicate but also durable. Size:21mmx9mm Dresses up casual outfits, and adds the finishing touch to formal. Perfect for any occasions:office,meetings,weddings,anniversaries etc With a slightly bowed front, these novelty cufflinks ensure that every man has the perfect touch of elegance.