Piles of hot roast beef and giardiniera drenched with savory beef drippings! If Coach Mike Ditka is willing to sign an endorsement deal for a particular sandwich, you can be sure it's near and dear to the heart of Chicago. Pin measures 0.77" x 1.25". Cast in black metal, filled with high quality soft enamel, and fastened with a rubber clutch. Designed by Transit Tees in our Chicago Wicker Park creative studio.