24 kt gold enriched presidential coins lot

this was bought in auction time ago and i am selling this beautiful lot of 24 kt gold enriched presidential coins 1$ and 0.50$ this is a must have collection 50 coins + are with stamp and authentic and signed and much more,are some stamps and alot more what you see you will get,thank you, NOTICE i dont have any clue if this are real gold or not because the cases are brand new and not openable !!