V-cup shape designThis floor drain is V-cup shape design, ensures smooth draining and faster water flow. Bend pleats between link design, can strongly prevent backflow, stinky smell and smell of sewage pipes, and block insects and bacteria. Wide applicationsSeals shower drain can be widely used in bathrooms, toilets, kitchens and basements with sewers. Necessary for every family. Environment friendlyThis floor drain is made of high quality silicone. No smell and no toxic; Safeguard for your family's health. Durable & efficientDon't worry about deformation after stretching, super flexible, durable and long lasting; Strong anti-corrosion effect. Package included 2 pack floor drain How to use the floor drain? Plug and Play, just four simple steps 1.Place the deodorizing core on the appropriate bore floor drain board. 2.Put the deodorizing core to flat on the floor drain board. 4. Hold the fixed cap flat and fix the deodorizing core and complete installation. How to do if the deodorant core is longer? *Solve the trick: use scissors to cut a srction in the cutting area. Keep a pleated layer, can achieve normal installation without losing the anti-odor effect.