[High quality material]: The kitchen sink colander is made of 304 high quality stainless steel and soft rubber. It is thicker and tough. The size of the filter is 78mm. Confirm the size of your sink before buying. [Easy to use]: Stainless steel kitchen sink plug is soft and does not hurt your hands, without tools, you only need to assemble the filter and insert it into a suitable position. The protection drain tube is easy to clean and clean, which saves cleaning time