"Handcrafted to your specifications.  Upon ordering, tell us the letters you wish to have on the cufflinks - same letter or different letters on each cufflink - and we will make them for you. Fired onto the glass at 1400 F, the sepia letters are fused permanently onto the glass. We used white color art glass as a base and the fused glass top part of the cufflinks is 5/8\" x 5/8\" Best quality available metal hardware -Silver plated or sterling silver. picture #1 - set of cufflinks picture #2 - w Wedding Cufflinks Groomsmen, Wedding Cufflinks Groom, Skull Cufflinks, Groomsmen Cufflinks, Monogrammed Cufflinks, Diamond Cufflink, Wedding Gifts For Men, Watch Cufflinks, Groom Cufflinks