Aiwibi Shatter-Resist Lightweight Baby Bottles are crafted from durable Tritan material, our baby bottles are BPA-free, shatter-resistant, and easy to clean. Tritan's clarity and resilience ensure that your baby's bottle remains safe and pristine, even after countless uses and washes. Nipples and straws are made of food-grade silicone, providing a soft and safe feeding experience. Designed with an anti-colic vent, it helps prevent gas and discomfort. Plus, the innovative gravity ball design allows for 360-degree drinking, making feeding time easier and more enjoyable for babies.