In pure strong pharmaceutical grade glass with a soft flexible teat in a new honeycomb design for unbeatable comfort PLUS POINTSPure resistant to heat & extreme temperature changes can be moved straight from the fridge to the bottle warmer to the microwave. May be heated & sterilised. Large teat that mimics the shape of the breast designed to make the transition from breast to bottle easier. The honeycomb design ensures the teat is soft & flexible yet retains its shape. Advanced anti-colic system with double valve so that air stays inside the bottle rather then being taken into baby's stomach. Ergonomic shape for maximum comfort. Supplied with a soft slow flow teat with 2 holes suitable from 1 month.WHAT YOU NEED TO KNOWFully recyclable in French-made glass guaranteed BPA-free with organic ink print. Polypropylene adaptor ring (compatible with most items in the Philips AVENT range except Classic feeding bottles). Additional Natural teats (available in 4 flows) sold separately on this website. Always check the temperature of the food before feeding.