Button making machine Different model Buttons with a variety of options. You can make magnets, key-chains, and bull dog clips simply by assembling a button without a pin and adding the necessary accessories. Along with the standard button model also produce collect back buttons, prong back buttons, and new mirror back buttons. Feature: 1. Model No.: JXL110101 2. Steel framework 3. Diameter:25mm/32mm/44mm/58mm/75mm 4. Shipping weight approximately7.8-10kg. Optional accessories and Lifetime warranty on model element.