The NUK First Choice Perfect Starter Set + Temperature Control is a combination of bottles, screw cap, soother box, silicone teats and a 2 in 1 bottle brush. Perfect for parents and your baby. This starter set contains two 150ml NUK First Choice Bottles suitable for little ones aged 0-6 months and two 300ml bottles suitable for 6-18 months. The bottles are designed with a temperature control display and included in the set are both small and medium teat holes, with an innovative anti-colic vent that prevents the swallowing of air. The teats are orthodontic shaped with a soft zone that gently moulds to the baby\'s palate. Plus, a soother that is designed the NUK original shape plus a soft, flexible baglet which reduces pressure on the baby\'s jaw. Finally, a 2 in 1 bottle brush cleaner, which cleans bottles and teats effectively. Key Features of NUK First Choice Perfect Starter Set + Temperature Control Total of 4 bottles with temperature control features Orthodontic shaped teats with soft zones A soother that reduces pressure on babies jaw2 in 1 Bottle brush Leak-proof bottle cap