This set of DR BROWN's Natural Flow 4 oz. GLASS Baby Bottles includes two bottles and two sleeves, perfect for your little one's feeding needs. The bottles are made of high-quality glass material and are microwave and dishwasher safe. The clear color and 125ml/4oz. capacity make it easy to measure and monitor your baby's feeding. Suitable from 0 months, these individual bottles feature the brand's Natural Flow system that helps reduce colic, spit-up, and gas. The bottle type is glass with a model name of Glass bottle. The set falls under categories such as Baby, Feeding, Bottle Feeding, and Baby Bottles. Get this set for your baby's feeding needs.