Excellent Material:The Sewer Core Anti-Odor Plug is made of high-quality material, soft,anti-slip,light and not easy to deform,resilience and abrasive resistance.Easy to wash and can be reused for many times.The sink is big enough to hold hair and food waste.Easy To Install:The Drain Backflow Preventer is a convenient deep water sealed deodorant floor drain core, plug-and-play type deep water sealed deodorant floor drain core.Suitable for conventional floor drain caliber.Soft Rubber Stopper:Cutable silicone ring can be cut according to the size you wan.Sealed and waterproof can fit closely to the sewer mouth,Prevent odor from overflowing.The Unique design:The floor drain strainer prevents hair,annoying insects and mice from into pipe;Water flow turbine port Vortex drainage,water can be launched quickly, and the ground does not accumulate water,enhance drainage efficiency,which will not cause blockage;U-shaped water seal pipe, 360 four-hole drainage, insect-proof, odor-proof and foreign body-proof,can effectively prevent unpleasant smell.Delivery Quantity: 4pcsPackage Contents: Only the above package contents, excluding other products.Size: 7.5*7.5*8.5cm(Reminder: The size is measured manually, please allow 1-2 cm measurement error)Color: Multicolor(Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)