Green to Grow BPA Free Bottles - Green to Grow baby bottles are made from PES plastic, which gives them a natural golden color. They are free of phthalates and free of bisphenol A – a suspected hormone-disrupting chemical used in polycarbonate plastic, from which most baby bottles are made. Bottles are tested in the U.S. to ensure they meet the highest standards for quality and safety   Free of lead and PVC   Includes a Beginner (slow flow, 0-3 months) nitrosamine-free silicone nipple   100% recycled packaging   Dishwasher safe (top rack)