PEPPERLONELY Brand 50 Sets Antiqued Bronze Jean Tack Buttons 17x8mm and 8x8mm (5/8x3/8 Inch and 3/8x3/8 Inch) Quantity: 50 Sets Size: 17x8mm and 8x8mm (5/8x3/8 Inch and 3/8x3/8 Inch) Thickness: 8mm( 3/8") Material: Zinc metal alloy(Cadmium Safe)