... free and lead free 3.Oeko-Tex Standard 100 class GH----Professional high quality (prong,spring,sewing) snap buttons top manufacturer ... , 10.5, 11, 11.7, 12, 12.5, 13, 14, 15, 18, 19, 21, and 25mm7). Square pearl cap size: 10 ... : 7.5, 7.8, 8.5, 9.5, 11, 13, 15, 17, 18, 20.8, 23, 25.4, and 30mm12). Prong ... , 10.5, 11, 11.5, 12, 13, 14, 14.5, 15, 16, 17, 18, 19,20, 21, 22, 23, 24, 25 ...