The 1980 Proof Set 6 Coin Collectible Blue And Red Seals includes a total of 12 coins, all composed of copper. These uncirculated coins are from the United States and were struck as proof in San Francisco. The set features blue and red seals, adding to its collectible value for coin enthusiasts and collectors alike. Perfect for those looking to add a piece of US coin history to their collection from the mint year of 1980.