... 9.5MM 3)Color: clear,black,white, as customer need button Rivet1)Rivet in brass material;2)High quality;3 ... )Customer styles are welcome.Rivet size is 9.4mm ... 38*20 G.W.:13.50KGS.Or according to customer require;Environment friendly(nickel free,lead free,Azo free), ... match oeko tex 100 certificate,SGS test. button Rivet/reasonable price/high quality