Hot Leathers Official 2015 Sturgis Motorcycle Rally 75th Anniversary Indian Profile Patch Only sew onto Leather Materials. It can be ironed onto other materials but it must Not be ironed on to leather. 4 inch by 4 inch. Hundreds of Hot Leathers Patch in Store. Embroidered patch with heat sealed backing Easily sewn or applied to any garment. we recommend sewing it onto your garment for added reinforcement