Made with only 1 ingredient; 100% Pure USA Sourced & Made Duck Liver. Cats love the taste of PureBites® because our treats are freeze dried RAW to lock in the aroma, texture and freshness they crave. Made using a delicate freeze drying process that preserves the nutritional integrity of RAW fresh whole food. Only water is removed, preserving all the characteristics and natural nutrition of Fresh Raw Duck Liver.