DC Comics Joker Certified Insane Arkham Asylum (Batman) Embroidered Iron/Sew-On 3" x 6" Patch USA Seller and family owned Perfect for Jeans, Jackets, Vests, Hats, Backpacks and more! Officially licensed DC Comics embroidered iron or sew-on embroidered patch. 3.25" x 6" Military, Movie, TV, Comic Book, Anime, Gaming Theme Unisex Accessory