Up for sale is a lot of 4 medium-sized vintage iridescent dark blue shank buttons with a diameter of 20mm. These buttons are made from high-quality plastic material and are suitable for use in a wide range of costumes and clothing items such as shirts & blouses, blazers & suits, jackets & coats, and crafts. The buttons are round in shape and are produced by Lansing, a well-known brand in the crafting and sewing industry. These buttons are perfect for adding a touch of vintage flair to your clothing or craft projects and are sure to be a hit with any sewing enthusiast.