- 1 Bottle- 9oz/260ml- Slow flow teat- 1m+- Locks milk in, keeps air out, for easy upright feeding- Teat stays full of milk, not air- Our unique AirFree™ vent draws air away from the teat, so your baby swallows less air as they drink. This can help reduce common feeding issues such as colic, reflux and gas.- Anti-colic system proven to reduce colic and fussing*- Easy to clean !#!amp!*! assemble, as AirFree™ vent is a single piece- Simple to use- Use your bottle with or without the AirFree™ vent- Teat shape designed for a secure latch-on