The Philips Avent Natural Blue 4oz / 125ml Baby Bottles are designed for newborns and feature a soft, silicone nipple that mimics the natural breastfeeding experience. These wide-neck bottles are made from BPA-free plastic and are dishwasher safe for easy cleaning. With a capacity of 125ml / 4oz, they come with both newborn and slow flow nipples, making them suitable for different feeding needs. The clear color and breast-like features make these bottles a convenient and natural option for feeding your little one.