The 2.25" Button Maker Kit is a complete 2.25 inch (2 1/4") button making setup in one box: the all-steel Model 225 button maker, your choice of paper cutter, and 250, 500, or 1,000 complete pinback button sets. 2.25" is American Button Machines' most popular size, and the standard size most people picture when they think of a button.