The Philips Avent Natural 3.0 Feeding Bottle is designed to mimic the natural feel of breastfeeding. Its anti-colic valve reduces discomfort, and the wide, soft teat ensures a comfortable latch. Easy to clean and assemble, this BPA-free bottle is compatible with the entire Philips Avent range. Key Features Supports baby's own drinking rhythm Designed to reduce colic and discomfort Anti-leak design prevents spills Wide, soft teat mimics breast shape Easy to clean and assemble Compatible with Philips Avent range BPA-free materials Not SpecifiedExperts in baby care essentials r / and innovative feeding solutions.Not SpecifiedPatience necessary for baby to get used to the new Natural Response bottles.