supports the bathroom drain cap The retractable design hides traditional and uncomfortable drainage (such as the base cap with a chain) just press the lid down gently to go from a mode the other: cap (filling with water) and filter (drainage). Old style exhaust cap economic materials No anti -locking net loss easy to assemble rust 1. Remove the old retractable drain cap 3. Turn out pushing to act as a cap for tub/stove 4. Collects hair, jewelry and dirt for stainless steel sink with kitchen and bathroom basket, drain filter Retractable This cap is ideal for closing or opening the siphon. It is well done and quality makes a good impression. The operation is very simple, just press the cap and the water cannot flow. Just press it to open and the unloading is free. It is absolutely sealed. All residues can be easily removed and the exhaust remains free. 1. This exhaust valve replaces a conventional valve with knob. 2. It simply remove from its position to place this device