Soft Silicone Nipple: The soft silicone nipple allows even newborn kittens and puppies, who don't have teeth, to suck and drink smoothly without choking. Pinhole Dispenser: As newborn kittens and puppies suck or , milk flows smoothly, ensuring optimal feeding. Anti-Choking Valve: The bottle features a pressure-controlled valve that limits the flow rate at the drip port, controlling the milk flow and preventing choking. Capacity: 80 ml Bottle Instructions: Suitable for kittens and puppies under 15 days old (≤15 days), kittens and puppies over 15 days old ( 15 days old), and other small animals. Color: Yellow Material: Silicone Package Contents: 1 x pet milk bottle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.