2-1/8" with metal back and bar pin and name of maker on curl of Parisian. Bold red text is printed over a large light blue image of the exposition's official logo. Item may have been used by a newsboy or perhaps a concessions worker where some sort of tickets or coupons would have been purchased at a central booth instead of spending money at each individual game or food concession. In any case this is the only example we have seen and condition is Exc., displaying Mint.