The Riddler Patch Fully Embroidered Iron/Sew on Badge - 3.5" Costume Applique Souvenir Brand New - Superb Quality Embroidered Iron on Patch Patch Measures: 3.5 Inches x 2.5 Inches Heat seal backing for fast + easy apply with standard household iron. Patch can be applied to almost any material - Bags, Jackets, Hats, Shorts, Denim, Cotton, Polyester etc... Full Iron-On Application Instructions are Included