The Paw Grocers freeze-dried chicken thighs are sourced from Australian farms, and freeze-dried in Tasmania. The thighs are diced small, and are perfect to be used as training treats. They are a perfect source of lean protein that will help in building muscle and keeping your cat energetic for those outdoor adventures. It is a source of vitamins and minerals like selenium which work to boost the immune system. Chicken thigh meat is used instead of breast as it is higher in Taurine, which is required by cats for their heart & eye health. They contain no fillers or additives of any sort. 100% freeze-dried chicken thighs.