Fine filter holes: this drain stopper is an anti-clogging filter in the lnner, the filter is denser and effective against blockage, so that the drain does not clog. So no objects like rings, jewelry, dirt, etc. does not enter the drain. Two gaskets: optimized and improved drain plug, increased by 2 gaskets, it is suitable for drain holes with an inner diameter of 34-40mm, to avoid common problems such as inconsistent size and insufficient adaptation. Suitable for most sinks. Anti-rust and corrosion protection: The core of the drain plug is made of brass, the spring is thick, and the service life is extended. The basket is electroplated with ABS plastic to effectively prevent rust and corrosion caused by sewage and oil stains. Easy to use: No need to replace the drain parts, just remove the original copper core, insert our drain plug, gently shake the drain screw to fit into the drain hole, press the switch to close the tank and water flow. Cleaning and odor removal: With the removable basket design, remove the plug and remove the basket, you can easily remove foreign objects - It can also prevent the drain channels from draining and avoid special odors. Delivery quantity: 2 pieces Thanks to its beautiful and exquisite appearance, you will never associate it with an ordinary bathroom sink plug!