When the shampoo's almost out but you know there’s more — Flip-It! to the rescue. With two caps and six adapters, you’ll get even the most stubborn bottle to obey. Just swap the lid, flip, open the valve — and it flows out on its own. No pounding, slicing, or drip-by-drip waiting. Fits all threaded plastic bottles, so you become the ruler of the last drop. Even Shark Tank loved it!