Chicco's range of Wellbeing Feeding Bottles are made from Polypropylene and respond to latest market demands. The bottle section of the Wellbeing Feeding Bottle is made from PP (Polypropylene): it is easy to clean and very practical for mums. The bottles for infants have pretty and attractive decorations, whilst the bottles for older kids are brightly coloured with fun decorations. The pack used for the PP Wellbeing Feeding Bottle is the brand new double window one. Like all the feeding bottles in the Wellbeing range, the Polypropylene feeding bottle maintains all the product features which make it ideal for babies from their first days of life.