In reality it doesn't.

It to click on or suction on to it. They are so much prettier in my fridge, and it’s much easier to tell when i am low! Holds 9 cans and easily stackable. Redesign the stackable part so the container can be stacked one on top of each other without if ...  Read More

They work 'ok', but aren't very sturdy. They claim to stack and have lids, but it's almost like they made a drink holder and then bought a third party lid that almost fits. The material is flimsy.