Pigeon Wide Neck Nursing Bottle PPSU ensures your baby gets your precious breast milk even when you are apart. Specially designed bottles ease the grip and minimize the air inflow, thus giving your baby the most comfortable feed time. Allows baby to use natural feeding motion learned at the breast SofTouch™ Peristaltic PLUS Nipple is 100% silicone, super soft and flexible to allow for natural and smooth tongue movement Air Ventilation System (AVS™) 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 Polyphenylsulfone (PPSU) material with high heat resistance and excellent durability BPA Free