At a Glance NUK First Choice Latex Teat Size 1 Medium Features and benefits for NUK First Choice Latex Teat Size 1 Medium

• Special orthodontic NUK shape and an extra wide lip support to simulate breast feeding as close as possible
• the NUK Air Flow system allows air to flow into the bottle through a vent ensuring that no air is swallowed during feeding - thus helping to prevent colic.