The 1945 P coin composition is silver with a fineness of 0.9. This coin set includes various denominations such as 50 cents, 25 cents, 10 cents, 5 cents, and 1 cent. It is uncirculated and ungraded, with a business strike type and minted in Philadelphia, United States. This collection is ideal for collectors looking to complete a set of US coins from the year 1945.