Fujiyuan 20 Pcs 10 pairs 8mm 5/16" Cufflinks Copper Pad Round Blank Cuff Links Gold Size:8mm 5/16" Quantitys:20 Pcs 10 pairs Material:Copper Color:Gold For cabochons, flat beads, bottle caps, glass tile, typewriter keys, fused glass, etc. to create one of a kind cuff links.