PET-EVER Original Cut Snacks·Beef Knuckle defines 'original" flavor, truly achieving zero additives. It uses premium human-edible-grade New Zealand pasture-raised beef, 100% original cut, with clearly visible muscle fiber structure. Using 48-hour DFD technology with -36℃ rapid freezing to restore the original flavor of beef. Rich in vitamin, minerals and amino acids needed for muscle growth. Crispy texture, good palatability, satisfying the natural chewing instinct of cats and dogs, and enhancing their interest in eating.