The lightest and smallest soother in the range: Philips Avent Ultra Start is the ideal 1st soother for newborn babies; it's optimal for age 0-2m, but can be safely used for babies until 6 months Newborn soother 0-2 months with orthodontic⁴, symmetrical soft silicone nipple; narrow neck nipple design helps reduce pressure on teeth and gums 98% nipple acceptance²: an average of as many as 98% of parents declared that their baby accepts Philips Avent Ultra soothers with textured, silicone nipple Kinder to the planet: give the best care with less impact − the Philips Avent Ultra range features soothers and sterilizing cases made using 80% plant-based materials¹ Reusable carrying case that doubles as a sterilizer so soothers are always ready to use: add water and microwave for 3 minutes for easy sterilization that generates up to 50% less CO2 emissions³ The set includes: 2x Philips Avent Ultra Start soothers 0-2 months, 1x sterilizing/carrying case