... order are accepted 8.5mm snap-fastener & button with 4 holes:1)material:brass2)size:8.5mm,12mm,15mm, ... -free,black nickel,anti-brass,any colours available4)quality:strong tension,not get rusty,not easy to ... be scrapped,anti-aging and anti-rust(By quality and reasonable price)5)Eco-Friendly,Nickel-free ... clothes,down jacket,jackets,kid's garment,etc. 8.5mm snap-fastener & button with 4 holes/spring button