Made from ABS material, our car seat cup holder is, sturdy, comfortable to the touch and free from harmful toxins. Car seat cup holder is designed to securely hold water bottles, snacks, and other items with its non-slip striped hook. Easy to clean,simply wipe it or place cup holder in dishwasher. Easy to install, Assemble the hook to the cup holder, then install the items to the Convertible Car Seats. Suitable for most sizes and types of bottles, cups, snacks and more.