Classic Stainless Steel Polished Blue Diamond Cufflinks for Men. Material: Stainless Steel Clasp: Hinge Finish: High Polish Shape: Diamond All weights and measurements are approximate and may vary slightly from the listed information. 30-Day Money Back Guarantee: We want our customers to be happy with our products. We offer 30-Day Money Back Guarantee. If you're not happy with our product for any reasons, you can return it for FULL refund within 30 days from the day you purchased.