. Material: alloy zinc With crystal rhinestones . Plated color: Antique brass, gold, antique nickel, gun metal and etc. . Material: alloy zincWith crystal rhinestones. Plated color: Antique brass, gold, antique nickel, gun metal and etc. . Available in other shapes & designs, with or without logo . Customer's Designs and Logos are Welcome Snap Button cap with Rhinestone