PEPPERLONELY Brand 10PC Gold Tone Enamel Crown Scrapbooking Metal Sewing Buttons with Shank 20mm (6/8 Inch) Quantity: 10PC Size: 20mm (6/8 Inch) Hole size: 2.2mm( 1/8") Thickness: 8.8mm( 3/8") Material: Zinc metal alloy(Lead and Nickel Safe)