Multi-function filter: This is a multi-functional sink filter, not only can be used to filter leftovers, tea residue, but also can be replaced with a new filter bag to place vegetables and fruit, or used as a cleaning brush to filter water. Double-sided tape attachment: The corner filter is attached with double-sided tape and has strong load-bearing capacity. Easy to disassemble, the tape can be easily removed without leaving any traces. Easy to use: the sink strainer is very easy to put on the stainless steel sink and very easy to replace. Disposable use, no need to clean the filter bag by hand, just gently lift it up and throw it in the trash after use. Space saving: triangular design makes full use of the space in the corners of the sink. It can be fixed on any corner of the sink without taking up space, leaving no traces, easy to disassemble and assemble, and strong in load-bearing capacity.