The image shows LuvLap Essential Nipples for slim neck baby bottles.
Here's information about this product:
Product Type: Baby bottle nipples/teats designed for slim-neck bottles.
Features: Made of 100% liquid silicone, BPA-free, and designed with an anti-colic valve to prevent air intake during feeding.
Design: Features a comfortable, round, and grooved teat with spiral grooves to encourage peristaltic suckling and prevent nipple collapse.
Flow Rate: The specific product in the image is marked as "S" size with a "Slow Flow" suitable for 0m+ infants.
Availability: These nipples are available in various pack sizes and flow rates (e.g., slow, medium, fast, variable) for different age groups.