Zsamuel Mens Sterling Silver 925 Black Mother of Pearl Square Cufflinks Mens cufflinks; Sterling silver 925; High polish; Rhodium plated; Will NOT tarnish High quality cufflinks; Durable strong whale tail back; Will not bend out of shape; gift box included Light weight easy to wear cuff link; For french cuff dress shirt; Formal business attire Fathers day gift for dad or husband; Corporate gift; Groom; Groomsman; Boyfriend; Boss; Best man; Wedding; Anniversary; Birthday; Special occasion Modern look sleek design; Genuine black mother of pearl; SIZE - Approx. 14.7mm x 14.7mm