Avent Anti-Colic Bottle Starter SetCover all of your bottle feeding bases from birth until 12 months+ with Avent's anti colic bottle starter set. Designed to mimic natural feeding and tailored to the sucking pattern of your growing child, Avent's anti colic bottle starter set reduces baby's air swallowed during feeds, lessening their wind, tummy cramps and irritability. This set includes: 2x Anti colic bottles 125ml 0m+ 2x Anti colic bottles 260ml 1m+ 2x 0m+ teats (part of the bottles)