St Michael Us Air Force Service Pendant Necklace & Prayer Card Pendant measures 7/8" diameter (approximate size). Chain is a 24" Endless Chain (Fits Over Head) Prayer Card Included Genuine Pewter A Must For Your Military Loved Ones You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!