The POTATO Glass Baby Bottles are designed for babies aged 3-6 months, featuring a 6 oz capacity and made from food-grade borosilicate glass. These bottles are free from harmful chemicals, ensuring no plastic taste leaches into your baby's milk. The wide shape silicone nipple promotes proper latching and allows for easy switching between breast and bottle feeding. The anti-colic design helps prevent excessive gas, making feeding more comfortable for your baby. With only a few pieces, these bottles are easy to clean and maintain, ensuring thorough hygiene. Each set includes two medium flow nipples, suitable for babies over 3 months.