6 Pairs 6 Styles Alloy/Iron Cufflinks for Men, with Enamel & Rhinestone, Flat Round/Square, PlatinumSize: Flat Round Enamel Cufflinks: about 18.5x18mm, 1 pair; Square Enamel Cufflinks: about 15.5x15.5x19mm, 1 pair; Flat Round Alloy Rhinestone Cufflinks: about 21x17.7mm, 1 pair; Square Cufflinks: about 17x17x19mm, 1 pair; Flat Round Cubic Zirconia Cufflinks: about 18x21mm, 1 pair; Flat Round Cufflinks: about 19x17mm, 1 pair; Plastic Storage Box: about 10.8x7.4x1.8cm, 1pc.