Bonnaz “Coin-Stitch” Emblems If you are looking for another one of our highest quality embroidered emblem styles then we recommend our bonnaz emblems. These emblems are completely hand machine embroidered on our Cornelli Embroidery Machines using bright Rayon and Silk embroidery threads available in all athletic colors. We offer a large array of colored polyester, tackle twill and wool felt fabrics for your emblem background choices. If you only need a small number of emblems made quickly then this is one of your best choices. Available with stiff scrim felt, heat seal iron on, PVC plastic or peel and stick backs for easy sewing onto your garments.This style of patch is the perfect choice for high school award jackets, marching band uniforms, and motorcycle club jacket backs.