Water Buffalo Horns are made from natural water buffalo, which are free range & grass fed for the highest quality chew. Tuffies are high in protein while remaining low in fat, satisfying your K9’s natural cravings. The natural texture helps to clean teeth & gums as your pet chews, which aids in overall dental health. Water buffalo horns hold a long lasting chew and are perfect to keep even the toughest chewers occupied.