snap-fastener: *material:brass *size:8.5mm,12mm,15mm,17mm,19mm,21mm *color:any colours available *Small order are accepted brass snap-fastener/spring snap button: ... 1)material:brass2)size:8.5mm,12mm,15mm,17mm,19mm,21mm3)color ... clothes,down jacket,jackets,kid's garment,etc. brass snap-fastener/spring snap button