Package content: package comes with 2 sets of newborn puppy supplies, including 2 pieces of puppy bottles for nursing, 10 pieces of replacement nipples, 2 pieces of cleaning brushes, and 2 pieces of bottle opening needles, 1 piece hole opener, suitable for puppies, kittens and small wild animals; The nipples come in a variety of shapes for different uses to meet the different needs of small pets, designed for hand feeding puppies, kittens and other newborn small animals Specially designed: the newborn kitten supplies contain a kitten feeder bottle that is clearly marked with a scale to control food intake and prevent too much or too little intake; The nipples are designed with different shapes and sizes to feed different kinds of small animals; And it also comes with a cleaning brush of corresponding size to facilitate your cleaning of the inside of the bottle Safe material: made of quality plastic, the kitten milk bottle is safe and soft, healthy and serviceable, reusable and washable; It is designed for puppies, you can squeeze the pet nursing bottle to make the milk flow into the puppy's mouth; The teats are made of soft rubber, which is bite resistant, heat resistant, flexible, not easy to collapse or leak, will not hurt your pet's teeth