Specially formulated to match the composition of their mother's milk, Wombaroo Cat Milk is A nutritionally balanced milk substitute for kittens of all breeds. Use for orphaned kittens or when the mother’s milk is limited. Features Like Mother’s Milk – formulated to match the composition of queen’s milk High in Protein – including whey protein for the improved growth rate of kittens. Elevated Taurine Content – essential for vision, heart and brain development.