Describe: Soft silicone pacifier: Soft silicone pacifier, even if the newborn kitten and dog without teeth can suck and drink smoothly, and will not choke when drinking milk Pinhole liquid outlet: As long as the newborn kittens and puppies suck, or bite, or we manually press the silicone cap with our fingers, the milk can be smoothly discharged to achieve the purpose of feeding Anti-choking valve design: The bottle body is controlled by the pressure valve, which can limit the in the drop inlet and control the milk to prevent choking Capacity: 20 ml Size bottle selection instructions: Our pet bottles are available in two sizes. If it is a kitten or dog within 15 days of birth (≤15 days), it is recommended to use a small bottle (20 ml) If more than 15 days after birth ( 15 days), a large bottle (80 ml) is recommended Instruction: When we use this pet bottle, if the newborn kittens and dogs can suck and drink milk on their own, we only need to hold the bottle If the newborn kitten and dog can not drink milk on their own, we need to press the silicone pacifier with our fingers, so that the milk will spray out and achieve the purpose of feeding Specifications: Name: Baby Bottle Material: Silicone and PC Capacity: 20ml or 80ml Size: As shown in the picture Package includes: 1pcs x Pet Baby Bottle Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.