Brushed Silver & Mother of Pearl and Onyx Checker John F Kennedy Presidential Cufflinks are an understated, yet modern staple for every cufflink collection. Gold and Onyx set the stage for a classic pair of cufflinks and a perfect fit day or night. Ask not what your cufflinks can do for you, but what you can do for your cufflinks. Engrave the backing for subtle personalization or to commemorate an event. (There is an $10.00 charge for engraving up to 8 characters. Please allow for a 5-7 business day lead time on all engravables.) Approximately 7/8" x 5/8" Brushed Silver & Mother of Pearl and Onyx Engravable whale back closure