Create your own photo buttons or photo badges with ease This product is intended to be used with the Neil button machine Includes parts necessary to make 500 metal DIY buttons and made in the USA Durable metal button parts complete with mylar cover, shell and pinback Button parts ONLY, machine sold separately These button parts work with Neil Enterprises brand button making machine. Button parts will not work with other brands of badge makers, so make sure to confirm the make and model of your button maker. Pack of 500 contains all the parts to make 500 metal DIY buttons. This includes mylar covers, shells, and pinbacks. When making your buttons, ensure that you are only using one piece of mylar and one shell per button. If you mistakenly use more than one, it could jam the machine. Button making machine is not included with this set of button supplies. These metal buttons are perfect for making your own custom personalized buttons. Ideal for political campaigns, retail promotions, schools, libraries, fundraisers, and more!