Buttons are made of high quality brass, durable and corrosion resistant; letter pattern on the surface, classic clown; metal base is thicker than others.Nailless threaded rivets that are easy to remove and reusable. Quickly and easily attach your jeans, pants or jacket by simply tightening or unscrewing with a screwdriver.The change button instantly allows extra room when the pants are too tight, or reduces your waist size when the pants are too loose. It’s also a good replacement for missing buttons.