The product is a set of 20 pesos coins from Colombia, specifically from the year 1991. These coins are circulated, composed of aluminum-bronze, and have a brass color. Each coin weighs 1 gram and there are a total of 11 ounces of coins in the set. These coins are part of the Peso currency and are uncertified. The set includes coins with mixed dates, making it a unique and diverse collection for collectors interested in world coins.