Skull And Crossbones Leather Hat Patch 100% leather patch Can be customized to 2" or 3" tall. Patches pictured are 2" tall. Due to the natural qualities of leather there may be some color variation or natural flaws to the leather DOES NOT COME WITH ADHESIVE BACKING. Our patches are 100% leather and so we do not use an adhesive heat activated backing. We recommend using Liquid Stitch fabric adhesive to adhere leather patches to hats, bags, jackets, etc.