AMERICAN FAMILY SUPPLY #10 CANS. All the products listed below are packaged in the highest quality #10 enamiled inside and out cans. Each can is equal to about one gallon. All our products are dried to 3% moistsure and prepared for long term storage. When stored at 69 degrees or less and in a dry well ventilated area, our products will last for years. The life span of legumes could be 15+ years. All life spans are dependant on storage temperature.