Ring snap button 1. Material: brass 2 .Color: Nickel free lead free ... children's garment, men's or women's sh Ring snap button Materials: brassColor platings: nickel/nickel free, anti-brass, anti ... 20,21,22,24,27.5 and 30mm Socket and stud sizes: 7.5, 7.8, 8.5, 9.5, 11, 13, 15, ... , 26.5, 29, and 30mm Applications: children's garment, men's or women's shirts, coats, jackets, and pants Ring snap button