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 ... 17,18, 19, 20,21,22,24,27.5 and 30mm Socket and stud sizes: 7.5, 7.8, 8.5, ... 24, 25, 26.5, 29, and 30mm Applications: children's garment, men's or women's shirts, coats, jackets, and pants Ring snap button