The 1750-1800 Solid Brass Flat Disk with Cone (Torrent) Spun Back Eye Loop BUTTON is an antique original shank button made of brass, suitable for jackets and coats. Its round shape and pre-1930 manufacturing period add a unique and historical touch to any seam or garment. The distinctive design of this button makes it a valuable and sought-after piece for those interested in antique sewing items.