A pin is no ordinary accessory—it's a globally-recognized statement piece for showing opinions on subjects that matter. These Tecre brand pins feature a steel inner shell, pinned magnetic metal backing, and glossy mylar/UV cover for durability. The cover also protects your designs from scratching and fading in the sun. Choose any (or all) of the four available sizes to sell online. .: Materials: steel inner shell and mylar/UV cover .: Available in 4 sizes .: Pinned magnetic metal backing .: Scratch-resistant glossy finish