Cathy's Concepts Personalized Faux Onyx Stainless Steel Cuff Links, Letter U Free personalization: Cuff links engraved with single, block letter at no additional cost Feature classic T-back closures and rectangular cut faux onyx insert Made of 304 stainless steel and faux onyx Wipe clean with a damp cloth Each cuff link measures 0.88" x 0.5" x 0.88"