The Philips Avent Air soother is a light and breathable soother that soothes your baby and lets its skin breathe. The Philips Avent ultra air has extra-large holes to keep skin dry, gently ventilated and its lightweight shield is designed for maximum air flow. Every detail of the ultra air soother is designed to feel light and comfortable, including the smooth teat.The ultra air travel case doubles as a steriliser, so all you need to do is add some water and pop it in the microwave. Then rest easy that it's clean for the next use.When we asked mothers how their little ones respond to our textured silicone teats, an average of 98% said that their baby accepts the Philips Avent ultra soft and ultra air soothers.It is designed to respect the natural shape of the palate, teeth and gums, through its symmetrical teat.