Prong Snap Buttons Specifications: 1)Sizes: 7.5mm, 9mm, 9.5mm, 10mm, 11.5mm, 12mm,16MM 2)Materials: iron, brass and nickel Prong Snap Buttons (4pcs/set)1)Size:7.5mm, 9.5mm, 11.5mm,16mm.2)front face: hollow face, pearl face, arylic face, platting etc.3)color:bronze,antique brass,nickle plated,attractive golden,cover with transparent colophony or according to customer's requirements .*suitable for ...