The NEW Life Factory Reusable Glass Baby Bottle is a stylish and sustainable choice for parents looking to transition their little one off of plastic bottles. With a 4oz capacity and a Stage 1 Silicone nipple, this bottle is perfect for newborns and infants. The purple sleeve adds a fun pop of color while the glass material ensures durability and safety for your baby. Say goodbye to disposable bottles and hello to a more eco-friendly feeding option with the Life Factory baby bottle.