This exquisite 10 oz silver round is a 2021 Lost Buffalo National Park Foundation edition, with a stunning reverse proof finish. The round is composed of 0.999 fine silver, and features a beautiful design celebrating the natural beauty of America's national parks. The round is also certified by NGC with a PF70 grade, ensuring its authenticity and quality. This precious item is perfect for collectors and investors alike, and a must-have addition to any collection. Free shipping in the USA. Thank you.