Large Upgraded Filter: With a non-clogging screen that easily catches hair, dirt and more. This removable and washable sink stopper prevents drain clogging. Anti-odor: The valve is designed so that when not drained, it is tightly closed, odor and insect proof to prevent water reflux. When the water flows out, the valve opens to drain the water quickly.Handle basket design: with carrying handle, easier to use and clean. One-piece removable large filter, can filter more contaminants and hair, etc.Easy Installation: Simply remove the floor drain cover and insert the strainer. Comes with silicone rings in 4 sizes that fit most standard sink drains.Universal size: Floor drains have a hole size of 27-60mm and fit 99% of all types of drains. floor drains. Note: Please measure the size of the drain hole before purchase, to avoid the product does not fit into the drain hole.