Drainage is not easy to block: The sink strainer has 18 drainage holes. The sink stopper can drain the water quickly and easily, regardless of the size of the residue, the residue will not block the sewer. High quality material: It is made of high quality thick stainless steel, which can guarantee quality, durability and longevity, corrosion resistance and rust resistance. Even after many years, it can still ensure the best drainage effect, so you don't have to worry about clogged drains anymore. Easy to install and clean: you just need to insert the filter in the appropriate position , no installation tools are required, just gently push the fixed joint. The protective plug is also easy to disassemble and clean.Strainer: general sink spare parts: the outer diameter of the kitchen sink stopper is 80mm, suitable for sinks with a diameter of 79-81mm . Suitable for most overflow sinks with closed plugs or sinks that are not easily damaged. Wide range of applications: sink filtration can be used for kitchen sinks, bathroom floor drains , bathtubs, sinks, etc.Packaging: 2 pieces