This product is a set of 20 Chief Master Sergeant of Air Force Rank ABU Loop Epaulet Patches, each measuring 2" x 1 3/4". These shoulder epaulets are made in the USA and feature an embroidered design in ABU gray color, representing the Air Force Battle Uniform. Certified by the Insitute of Heraldry, these patches are a collectible item perfect for those interested in militaria. Each pair is worn on the shoulder and is a unique addition to any military memorabilia collection.