The product is a lot of three 20 centavo coins from Mexico, spanning the years 1943, 1944, and 1945. These coins are composed of bronze and have a diameter of 28.5 mm. They are uncertified and originate from Teotihuacan, Mexico. These historical pieces offer a glimpse into the economic and cultural landscape of Mexico during the mid-20th century, making them valuable additions to any coin collection focusing on Mexico's numismatic history.