Prong type snap button 1.Material:brass 2.Color: ... anti-copper, gun metal 3.Quality:B grade Prong type snap buttonMaterial: brass Color platings: nickel/nickel free, anti ... , 14, 15, 17,18, 19, 20,21,22,24,27.5 and 30mm Socket and stud sizes: 7.5 ... , 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26.5, 29, and 30mm Applications: children's garment ... women's shirts, coats, jackets, and pants Prong type snap button