Philips Avent Natural breastfeeding nipples for babies from 1 month and older

Product description: encourages the child to use the breastfeeding style. The peristaltic nipple is ultra-soft and flexible to allow natural and smooth tongue movement. The ventilation system (AVS™) reduces air intake, which is considered a possible cause of colic. Made from high-quality borosilicate glass with excellent purity and heat resistance. Free from bisphenol A.