Description: Elegant Green Opal Stone designed for men Excellent for weddings, formal, business attire and an overall polished shirt finish look, best gifts for men, grooms, father, boss, boyfriend, husband. This unique design is sure to make you feel comfortable as well as stand from the crowd and add you style Material: Brass, Opal Size(L x W): Approx. 16 x 12mm/0.63 x 0.47inch Package Includes: 1 Pair Cufflinks