Feeding your baby when you’re out and about is much easier with ZoLi On-the-Go. Each container is individually sealed to ensure that your formula or snacks stay fresh until you need it. The easy pour spout makes transferring formula to bottle simple without spills or mess. The modular stacking system lets you decide how many you want to take with you … 1, 2, 3 or all 4. And the tall, cylindrical shape makes it easy to store and locate in your diaper bag. Really attractive colours and BPA and Phthalate free. Finished using formula, the stacker is also great for childrens snack on the go.