Specially-Designed: nipple duplicates milking action of mother’s nipple, contains feeding bottle conveniently marked in tablespoon measurements for accurate feeding, it can control food intake, prevent intake too much or too little, more convenient, soft nipples, and cleaning brush; It is bite-resistant, heat-resistant, flexible, non-collapsing, non-leakage, and the bottle can be reusable, the bottle is very soft, easy to squeeze, and will not harm your pet’s teeth. High Quality Safe Materials: made of high molecular weight silicone, healthy and durable, safe and non-toxic, reusable and washable; The bottle body is soft and specially designed for puppies; The owner can squeeze the bottle body so that the milk can be squeezed into the puppies’ mouth; The bottle is made of quality plastic, and the nipple is made of soft rubber, strong and sturdy, very safe for your little pet. Tips for Using: It is especially suitable for small puppies who do not have the ability to suck, and the size