Prong type snap button 1.Material:brass 2.Color:nickel ... , anti-copper, gun metal 3.Quality:B grade Prong type snap buttonMaterial: brass Color platings: nickel/nickel free, anti ... .5, 11, 13, 15, 17, 18, 20.8, 23, 25.4, and 30mm Prong sizes: 7.0, 7.2 ... , 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26.5, 29, and 30mm Applications: children's ... women's shirts, coats, jackets, and pants Prong type snap button