1000 brand new plated cufflink backings with a brass metal core. Please note that the quantity is expressed in individual pieces rather than pairs. The backings feature round pads that measure 15mm in diameter. These are perfect for securing your favorite found objects such as coins, gemstones and other keepsakes. In addition to the backs, we will be including a special gift which is our report that includes many of our secrets to making the perfect cufflink. It will provide you with all the expertise that you need in order create your own cufflinks.