This pet nursing bottle set is a must-have for feeding newborn pets like kittens, puppies, hamsters, and rabbits. The bottle is made from high-quality, food-grade PP plastic, and features soft rubber nipples that are safe, non-toxic, and gentle on small pet mouths. The clear bottle body with marked measurements allows accurate control of feeding quantities. It's designed to make feeding time more manageable and ensure your little pet gets the nutrition they need. Included in the set: 1 × Pet feeding bottle 4 × Interchangeable nipples (various sizes and shapes) 1 × Bottle cleaning brush 1 × Hole opener tool Before use, nipples must be pierced using the included tool (needle or scissors) to allow milk flow. The set includes different-sized nipples to support various stages of development and species. You can boil and sterilize the bottle and nipples for hygienic use. Due to the soft nature of the nipples, it is recommended to supervise your pet during feeding to prevent chewing damage.