The Patented Deep Soak overflow allow partial or full closing of the overflow to allow that extra "Deep Soak" for the ultimate in bathing pleasure. Combined with the ball joint fitting, the drain is easier to install and meets cleanly with the exterior of the tub, preventiing leaks.This ADA approved bath drain plug from Westbrass, features an oversized sleek tip-toe stopper, to easily open and close your tub drain. This style is ideal for waste and overflow drainage and is operable from inside the tub. Press drain to close, press again to open. The no-hole illusionary overflow creates a pleasing tub trim without any screw holes. Combined with the ball joint fitting, the drain is easier to install and meets cleanly with the exterior of the tub, preventiing leaks. Available in a variety of finishes, this item is sure to complement your existing decorative fixtures.