... and lead free 3.Oeko-Tex Standard 100 class GH----Professional high quality (prong,spring,sewing) snap buttons ... 10, 10.5, 11, 11.7, 12, 12.5, 13, 14, 15, 18, 19, 21, and 25mm7). Square pearl ... 7.5, 7.8, 8.5, 9.5, 11, 13, 15, 17, 18, 20.8, 23, 25.4, and ... 10, 10.2, 10.5, 11, 11.5, 12, 13, 14, 14.5, 15, 16, 17, 18, 19,20, ... #25mm25.4mm25.4mm/25mm/30mm29~30mm30mm30mm/29mm/ GH Button --- Pearl Snap Button