St Michael Us Marines Service Pendant Necklace & Prayer Card Pendant measures 7/8" diameter (approximate size). Chain is a 24" Endless Chain (Fits Over Head) Genuine Pewter Prayer Card Included A Must For Those Serving In Our Military 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!