... thorn size:4x13.5 ~ 18x20mm(DxL) popular and fashion alloy dome cap rivets for shoes or boots heel Our company is ... are welcome to open mold to produce. material:alloycap style: dome, flat, double roundcolor: white nickel, antique brass, gunmetal, gold, rose ... ,warmly welcome your enquires and orders.sample card Metal nail/Dome cap Rivet for shoes/boots high heel