The first layer: engineering plastic chrome water cover, slag separation filter, bright and clean! The second layer: water storage and deodorant bottle design, anti- insects and deodorant, easy to clean the garbage The third layer: the face ring, which is fixed between the foundation of the shower room. The fourth layer: joint in rubber, placed under the base of the shower room, corrosion resistant The fifth layer: PP plastic shell, high temperature resistance, effectively prevent falling. The sixth layer: movable nut design, equipped with a washer, good sealing and no leakage. Water proofing and deodorization: the principle of water proofing, reliable and stable , insect repellent and deodorant; Easy to clean: The deodorant bottle design of the drip tray is removable and washable, making it easy to clean the garbage.</ Beautiful appearance: the decorative cover of the drain, the engineering plastic of the cover are chrome-plated, bright and clean Adaptation range Requirement 1: Shower room foundation opening is 85-90mm Necessary condition 2: Matching 40-43mm sewer pipe Reminder: Please confirm the size before buying Quantity delivered: 1 piece