Bayonet Design - FIST - Forward Observer Embroidered Patch - Large Red Background - 4 1/4" X 4" King of Battle - Wax Backing with merrowed edge - FO - Artillery Spotter This is a Commemorative / Novelty Patch and NOT Official in any way. Highly Detailed Embroidered Patch with Wax Backing and Merrowed Edge Great for a Veteran's Jacket, Motorcycle Jacket, or a Shadow Box Bayonet Design - FIST - Forward Observer Embroidered Patch - Large Red Background - 4 1/4" X 4" King of Battle - Wax Backing with merrowed edge - FO - Artillery Spotter Bayonet Design - FIST - Forward Observer Embroidered Patch - Large Red Background - 4 1/4" X 4" King of Battle - Wax Backing with merrowed edge - FO - Artillery Spotter