ready 270 ml/330ml Allows baby to use natural feeding motion learned at the breast OBERNI Nipple is 100% e, super soft and flexible to allow for natural and smooth tongue movement Air Ventilation System reduces intake of gas, a potential cause of colic Bottle shape is easy to hold Specially designed roll-free bottle hoods Bottle is made from PPSU material with high heat resistance and excellent durability BPA Free Suitable for 0m