INBLUE Men's Rhodium Plated Carbon Fiber Cufflinks Silver Tone Black Stud Set Tuxedo Shirt Wedding Size: 0.63 x 0.63 inch Size: 16.0 x 16.0 mm Metal: Brass,Rhodium plated ( 100% Nickel free ) Please check out 1000s Jewelries we offer Including a velvet bag printed with Brand Name "INBLUE"