Great tool for deep soaking tubs - add 3-4 inches of water to your tub, enjoy your soak in your tub without worrying about overdraining. The extra water in the bath water does make a pleasant difference. Tub overflow hoods also save on bathroom remodeling costs.Fits All Overflow Drains - The overflow drain cover is made of malleable plastic to facilitate tubs of different shapes. This bottomless tub fits common bathtub overflow drains such as snap, flat, switch or daisy wheel drain types.Each octopus-shaped tub overflow drain cover is designed with 8 small suction cups to provide a secure grip and has a hole at the top to prevent water from flowing out of the tub. And the water level can be adjusted by adjusting the hole position.GREAT GIFT - The Tub Overflow Drain Cover is perfect for bathing. The overflow drain hood makes it easier to maintain constant and efficient overall water temperature, water conservation and water integrity management. Such a small device can transform whoever enjoys a bath or soak on a daily basis.