Nintendo 'Mario' Belt Buckle Size 8cm x 8cm. Official Mario merchandise. *Not sure if your Belt will fit a buckle? Grab your belt and look behind the buckle. If there is 2 or 3 press studs tvisable, try pulling them apart. If they do, you can remove the Buckle. It's simple! Once you take the boring plain buckle off, you can then add any of our great range!"