Package Included: 5 pairs of cufflinks with different designs. Color: Silver cufflinks, the indispensable accessory for men's shirts, allowing beautiful cuffs to be fully displayed. Men’s Jewelry: Different styles of exquisite cufflinks set can be used with suit and shirt, will make you more attractive. Suitable for many occasions such as meetings, weddings, anniversaries, office, prom, and so on, best gifts for men, father, boyfriend, husband, boss. Technology: Advanced polishing technology, using the standard electroplating process which guarantees long-time color retention, hypoallergenic. Men’s Cufflinks Size: Round: 18 * 18 mm (0.71 * 0.71 inch). Square: 16 * 16 mm (0.63 * 0.63 inch). Rectangle: 19 * 14 mm (0.75 * 0.55 inch). Cylindrical: 20 * 8 mm (0.79 * 0.31 inch). Ball knot shape: 15 * 15 mm (0.59 * 0.59 inch). Material Composition: Stainless Steel