Irish Celtic Knot Rhodium Cufflinks designed by Solvar Beautiful Irish Celtic Knot Rhodium Cufflinks. Made by the renowned Solvar. Solvar has evolved to become recognized as a leader in the design and manufacture of Destination and Heritage Jewelry. A unique Irish gift for him using the famous Irish Celtic Knot Design. Each cufflink measures approximately 3/4" x 6/16" and comes presented in a gift .box. Designed in Ireland and delivered from Ireland within 6-9 Days - Free Irish gift with every purchase.