... *price negotiated SpecifationBrass metal button with rhinestones:1.Metal/Snap button material:zinc alloy,copper,brass.2.Metal shank button size:14mm,15mm,17mm ... ,hat,etc.13,Metal button,shank button,alloy button,zinc alloy button,rivet,buckles,snap button,spring snap button,prong snap button, ring snap button,nail heads,trousers hooks ...