Cuff link 1-Brass, copper 2-Size: 15-25 mm, can be more large or smaller. 3-Thickness: generally 1.2mm-3mm, depending on th Cuff linkWe have been producing metal cufflinks for a long time, the general informations as below, pls check and welcome to contact us. 1.Process: various depending on the design 2.Material: brass, copper 3.Size: 15-25 mm, can be more large or smaller. 4.Thickness: ...