PEPPERLONELY Brand 50 Sets Copper Tone Toggle Clasps Findings 16mmx12mm( 5/8 x 4/8 Inch) Quantity: 50 Sets Size: 16mmx12mm 20mmx7mm( 5/8"x 4/8")( 6/8"x 2/8") Hole size: 1.5mm Thickness: 2mm 3mm( 1/8") Material: Zinc metal alloy(Cadmium Safe)