Featuring a new, skin-soft teat with uniquely comfortable air holes designed to give baby a more natural breast-like suckle SPECIAL DETAILSLarge teat resembling the shape of a breast, developed to make it easy to alternate between breastfeeding & those first baby bottles The air holes ensure softness & suppleness while preventing teat collapse Anti-colic system perfected with a double valve ensuring air enters the bottle & not the baby's tummy Ergonomic shape for maximum comfort Comes with 2-hole supple silicon, slow flow teats, 1M+MORE INFORMATION: Guaranteed bisphenol A free polypropylene Pack of 2, capacity: 260 ml Complementary Natural teats (available in 4 flow speeds) sold separately on this site 2-year guarantee Always check the temperature of the feed before giving the baby his bottle