These Silver Tone Round Recessed Cufflink Settings measure approximately 1 inch by 1 inch. Making your own pair of cufflinks is the perfect way to hold memories or give a personal gift that can be worn on your sleeves of your favorite bench, stone, playground by placing a small piece of them in the round recessed. These cufflink settings can also fit small crystals, game pieces, poker chips and coins such as a nickel. In each this set comes 10 silver round recessed cufflink settings.