Great Tool for a Deeper Soaking Bath - Enjoy a deeper soak in your bathtub by adding up to 3-4 more inches of water without the risk of overflow. The added water volume enhances the bathing experience. The bathtub overflow cover also helps avoid the need for costly bathroom modifications. Fits All Overflow Drains - The overflow drain cover is made of flexible plastic and fits various tub shapes. The Bottomless Bath is compatible with common bathtub overflow drains, including snap, flat, toggle, and daisy wheel drain types. U.S. PATENT - Patented design features an octopus-shaped tub overflow drain cover with eight small suction cups that provide a secure seal. A hole at the top prevents water from spilling out, and water level can be adjusted by positioning the hole. Nice Gift - This bathtub overflow drain cover is ideal for bath enthusiasts. It simplifies water temperature management, promotes water conservation, and maintains bathwater levels more effectively. This compact device can significantly enhance the daily bathing routine.