... ,12mm,15mm diamater cap sizes for choose.Material:Brass or Iron shape: Orther shapes: plain,pyramid,conical,mushroom,domeProducts showcase ... Snap button(4 parts snap button)2.Metal Rivet ( single head, double head, tubular, split, pyramid, mushroom and etc3.Metal eyelet, ... and etc)5.Orther metal products apply on garment, shoe, luggage,belt. Factory view: bucket nail for shoe rivets gold rivets hot!