Drainage structure: impeller water flow water inlet quickly. The mesh prevents foreign bodies in the hair from entering the drain. Double protection U-shaped sealing tube, insect-proof, odor-proof and free of foreign matter. Soft TPR rubber stopper to prevent odor overflow, leak-proof and leak-proof. Easy to use and install: just open the floor drain cover and put it into the core of soil drainage. Easy to install and remove. Wide use: opening diameter 37mm-75mm, which is applicable to all, it is recommended to measure the hole size and the depth of the trap of floor before purchase. U-shaped water seal structure: easy to get into water, not easy to get out of water, 360 degree drainage, water quickly, no drips. water on the floor. With 4 rods: the 4 plugs, together with the colander above, offer double protection to prevent hair from reaching the siphon Our prices include the eco-contribution on all the products concerned. Do you want to recycle your old furniture for free? Learn More Features: U-shaped water seal structure: easy to get into the water, hard to get out of the water. water, 360 degree drainage, water quickly, no water on the ground. Wide use: opening diameter 37mm-75mm, which is applicable to all, it is recommended Measure hole size and floor drain depth before purchase. Drainage structure: impeller water flow water inlet quickly. The mesh prevents foreign bodies in the hair from entering the drain. Double protection U-shaped sealing tube, insect-proof, odor-proof and free of foreign matter. Soft TPR rubber stopper to prevent odor overflow, leak-proof and leak-proof. Easy to use and install: just open the drain cover and put it into the drain core of the floor. Easy to install and remove. With 4 rods: the 4 plugs, together with the strainer above, provide double protection to prevent hair from reaching the siphon. Contents: 4 floor drain cores.