Boxes stack and interlock in order to simplify the delivery process. "When you put pizza on a flat surface, it cools off and the moisture is absorbed into the box. As the pizza gets cold ...

This way, the rear of your pizza box rests on the bottle while the front of the box rests on the lip of your car seat. Ta-da -- no more sliding toppings. Read more: The 101 Best Pizzas In America ...