Drainage structure: water flow from the turbine rapid water inlet. The mesh prevents foreign bodies in the hair from entering the drain. U-shaped sealing tube, double protection, insect proof, odorless and foreign matter free. Smell-proof, spill-proof and anti-spill soft TPR rubber stopper. Easy to use and install: just open the floor drain cover and plug it into the core of the floor drain. Floor drain. Easy to install and remove. Wide Use: Opening diameter from 37mm to 75mm, applicable to everyone. It is recommended to measure the hole size and depth of the bottom drain before purchase. U-shaped waterproof structure: easy to get into the water, not easy to get out of the water, 360 degree drainage, fast water, no water on the bottom. With 4 rods: the 4 caps as well as the strainer at the top provide double protection to prevent hair from entering the siphon < /p> Features: U-shaped sealing structure: easy to enter the water, not easy to exit the water, 360 degree drainage, quick to water, no water at the bottom.< / p> Wide use: opening diameter from 37mm to 75mm, applicable to all. It is recommended to measure the hole size and the depth of the floor drain before purchase. Drainage structure: the water inlet of the turbine drains quickly. The mesh prevents foreign bodies in the hair from entering the drain. U-shaped sealing tube with double protection, insect proof, odor proof and foreign matter free. Smell Proof, Spill Proof, Spill Proof Soft TPR Rubber Stopper. Easy to use and install: just open the drain cover and plug it into the drain core of floor. Easy to install and remove. With 4 bars: the 4 caps and the strainer above provide double protection to prevent hair from entering the trap. Features: Materials: plastic, silicone, thermoplastic elastomer. Size: approx. 7.5 x 3.7 x 8.5 cm (diameter top: diameter body: x height)