This enamel cufflinks on a nickel plated setting with a bullet backing for easy application. By Cufflinks, Inc. Approximately 3/4 x 1/2 Rhodium plated base metal with enamel Bullet back closure. You can put on these Electric Guitar Cufflinks on a Blue suit and appear musically inclined. These Electric Guitar Cufflinks will definitely make you a stand out. The love of music never dies. At the heart of the musician, the love to make and to appreciate music lasts forever. If you are a musician by heart then consider purchasing these electric guitar cufflinks.