This is rare with only 50,000 sets made It is a much larger set and is called the 2021 US Mint Limited Edition Silver proof set and comes in original OGP packaging. This rare set contains for the first time in the limited edition series 2 Proof Silver Eagles. (Previous years had only 1 Silver eagle) The 2 Silver eagles are type 1 and type 2 proofs with type 1 being produced with a West Point mint mark and type 2 with a San Francisco mint mark.
They changed original type 1 reverse which lasted from 1986 to 2021, and type 2 is a new design. You can see difference in photos. Also in this set are: Kennedy Half Dollar 12.685 grams Silver with all coins in set with a San Francisco mint mark except one west point Silver Eagle. Next is a Roosevelt Dime.Finally 2 quarters one with Washington crossing the Delaware, and the other Tuskegee Airmen NationHistoric site. Each has 6.343 grams of Silver and all coins in thus set are 99.9 pure silver.