... nickel free light pewter, nickel free dull-nickel, and more Pearl sizes: 7.8, 9, 10, 10 ... 12.5, 13, 14, 15, 18, 19, 21, and 25mm Cap sizes: 8, 9, 10, 11, 11.7 ... , 19, 20,21,22,24,27.5 and 30mm Socket and stud sizes: 7.5, 7.8, 8 ... 15, 17, 18, 20.8, 23, 25.4, and 30mm Prong sizes: 7.0, 7.2, 7.5, ... 26.5, 29, and 30mm Applications: children's garment, men's or women's shirts, coats, jackets, and pants Ring snap ...