Soft Silicone Nipple: Gentle and safe for newborn kittens and puppies, designed to mimic natural sucking for smooth milk flow without choking risks. The feeder is made of plastic and silicone materials that are sturdy and safe for pets. Anti-Choking Valve Design: The feeding bottle features a built-in pressure control valve that regulates milk flow based on the pet's suction strength, helping prevent overfeeding and choking during feeding. Leak-Proof and Easy to Squeeze: Made from flexible, squeezable silicone with a secure cap and leak-proof design, the bottle allows precise control over milk flow and helps reduce waste during feeding. Two Size Options for Growing Pets: Available in 20ml and 80ml capacities, this pet feeding bottle suits different growth stages—20ml for newborns up to 15 days old and 80ml for older kittens and puppies. Ideal for Small Animals and Pet Parents: Suitable for feeding newborn kittens, puppies, and other small animals, this nursing bottle is a practical tool for breeders and foster care.