United States Air Force Awarded on the Occasion of Becoming a Airman in the Worlds Greatest Air Force Challenge Coin #1236 Measures approx. 1 1/2" inches Your purchase will be packaged carefully and shipped within one business day. It will be shipped USPS first class postage with the tracking information sent to you by eBay. This shop will be dedicated to selling different items of old and new treasures that we find at auction houses and estate sales. Both my husband and I are dedicated to providing great customer service, from quick communication, fast shipping and great prices on lovely items. Thank you for looking! We are always looking to buy collections , please contact us here or see our Facebook page " One World Treasures Challenge Coins "