Comotomo Natural Teat Silicone Nipple Slow Flow are specially designed replacement parts for Comotomo baby bottles, created to closely mimic natural breastfeeding. The package includes two soft silicone nipples that are gentle on baby's delicate skin. These nipples are perfect for babies struggling with the transition from breast to bottle feeding. The innovative design features two anti-colic vents to prevent colic and eliminate leaks. Made from high-quality silicone, these nipples are free from harmful chemicals like BPA, PVC, and phthalate. They are safe to use in microwaves, boiling water, dishwashers, and sterilizers, making them convenient for busy parents.