Collectible Lapel Pin USAF 20th Operations Support Squadron Enamel Pin Good Used/Vintage Condition. Some wear. Moderate signs of age and use. No major damage. Please see the pictures for more description. * Color in pictures may appear slightly different from actual item.* When multiple items are in stock, one will be selected randomly and shipped. The conditions of the item may be slightly different from pictures. The used pinbacks may or may not have the original pin clutches. Feel free to contact me with any questions. Thank you for looking! We combine shipping when possible for US domestic orders. This item is eligible for a flat rate combined shipping discount.