The award winning NUK First Choice+ Teat features the NUK orthodontic shape, a super soft zone which adapts perfectly to baby's palate and an extra wide lip support. The teat mimics the shape of a mother¿s nipple during breastfeeding which encourages latch on and is designed to make it easier to switch between breast and bottle-feeding. The NUK Anti-Colic Air System reduces the risk of infant colic caused by a harmful swallowing of air. NUK Bottles, Teats and Soothers are accredited by the Oral Health Foundation for promoting healthy development of baby¿s jaw and teeth. The NUK First Choice+ 0-6mths Silicone Teat features a Medium size feed hole which is suitable for milk and formula. Small and Large feed hole teats are also available in either Silicone or Latex.