... free and lead free 3.Oeko-Tex Standard 100 class GH----Professional high quality (prong,spring,sewing) snap buttons top manufacturer ... test report, nickel free test report.5). We have the series of 111#, 111.5#, 222#, 333#, 444#, 555#, 666#, 777 ... /23mm/999.5#25mm25.4mm25.4mm/25mm/30mm29~30mm30mm30mm/29mm/ GH Button --- Pearl Snap Button