2021-s Silver US Mint 7 Coin PROOF Set w/ Box & COA. Coins and Currency make great teaching tools for History and Geography. All precious items will come with a receipt and in a bubble wrap envelope to insure absolute protection for the contents inside. I’VE GOT MORE GREAT ITEMS FOR YOU! Don’t miss your shot at this terrific item. I M P O R T A N T! Yes, I will combine. For International Please add an extra 1.99 for each additional item and for US add. (This list is subject to change). Thanks and good luck! Please contact me if there is a problem, thank you! I promise to pack your items right, to minimize the possibility of your item(s) damage. I promise always to be courteous, considerate and honest. I promise, that items we sell are of high quality, we select them carefully. I promise that if I make an error or mistake I will correct it so that you are 100% satisfied.