Vintage set of 5 bright light blue round glass buttons with beautiful carved design and pearly moonglow luster and iridescence. These are beauties.Each measures .875" [7/8" inches] in diameter. One of them has a chip in the top layer. The other 4 are perfect. These are perfect for handknit sweaters, or for any crafting or sewing project. They are also a beautiful addition to a button collection.