Size: 1" Shipping on each additional button is only 10 cents more! All buttons have the same pinback closure shown in the picture of the back of the button (stock photo of the back). Thanks for looking and have a great day!:) All of our completed worded designs are original and did not exist prior to our listing of them. All designs Outerspacebacon & CatWantsSteampunk. Our items are not eligible for resale on any online marketplace, including this one, without our express prior consent. White marketing of any of our products is strictly forbidden. Thank you for your cooperation!