Specifications: 1) Size of the patch: height (length) + width divide by 2 (cm or inch) 2) Quantity (minimum order is 100pcs) 3) Color: two colors each style 4) Backing of the patch: Iron on backing, PVC, hard PVC, velcro, double adhesive 5) Border of the patch: Heat cut border (overlock) 6) Embroidered area: or full embroidered 7) The patches all have velcro (hooked side) sewn to the rear of wearing apparel