1.Material: H65 Brass 2.Nickle free and lead ... Professional high quality (prong,spring,sewing) snap buttons top manufacturer.1). We can design for your products.2). Materials: brass ... : 7.0, 7.2, 7.5, 7.8, 8.1, 8.2, 9, 9.2, 9.5, 9.7, ... customized16). Prined pearl can be customized17). Available plating Color No#Color names 1NICKEL2DULL NICKEL3NICKEL FREE4DULL NICKEL NICKEL FREE5LIGHT PEWTER6DULL LIGHT ...