ITEM NAME:Sink Smell Proof Adjustable Size Drain Cover Bathroom Strainer Balcony Trap Z1G1 Features: Easy to install, plug and play. Fast drainage. Adjustable Size. Automatic opening when draining, closing after draining. Functions: Insect prevention, Anti odor, deodorant, Anti defection Working Principle When the water into the ground drain, the gravity of the water will open the bottom of the ABS gasket, dripping unimpeded. After disruption of water, ASB gasket is automatically closed due to gravity.Completely sealed so that the gas in the pipeline, pests and overflow can not be up. Specifications: Material: ABS+metal Size: 48mm*32mm*45mm Applications : for 3.3~4.5 mm holes Color: white Package Included: 1 x Strainer Plug Trap.1 x Strainer Plug Trap. Fast drainage. When the water into the ground drain, the gravity of the water will open the bottom of the ABS gasket, dripping unimpeded. Functions: Insect prevention, Anti odor, deodorant, Anti defection.
