Iron S-Wire Laurel Wreath Buttons - Button Size for Denim Jackets These are the same buttons used by reproduction denim brands such as WAREHOUSE and TCB. Made of iron, they will rust and age over time. How about customizing your denim with these? Product Name: S-Wire Iron Laurel Wreath Donut Buttons - Large 12, Round Type Pins 12 Details: 16.8mm, 12 for top buttons, 12 round type pins Material: Iron Made in Japan Condition: New, see images. Although new, there may be small stains or oversights, so please refrain from bidding if you are concerned or are a perfectionist, as this may cause problems. Please purchase with understanding. Shipped via Smart Letter. Please refrain from price negotiations.