The 1967 US Special Mint Set SMS 5 Coins with 40% Silver Kennedy Half Dollar and Box is a valuable collection of uncirculated coins struck in proof-like finish. This set includes a variety of denominations from 50 cents down to 1 cent, all composed of 40% silver. Minted in 1967 in Philadelphia by the U.S. Mint, these coins come in their original packaging and are a sought-after piece for coin collectors due to their rarity and historical significance.