Premium Material: The kitchen sink strainer is made of high quality 304 stainless steel. It has a sturdy and durable structure, excellent rust and corrosion resistance, and can be reused. It is one of the perfect tools for your kitchen. Effective Filtering Effect: The filter used at the bottom of this sink has many 1.8mm fine mesh holes evenly distributed. Not only can it effectively filter all kinds of kitchen waste (such as tea scraps, pasta scraps, rice scraps, etc.). But it can dredge the water in the sink and effectively avoid sewer blockage. Well-designed: The stainless steel kitchen sink grate has smooth, curved edges that fit snugly over the outermost ring of the drain. Compared with the traditional design, this design eliminates the hidden danger of hand injury. Foldable handle design easy to lift for easy residue cleaning. The high quality material is not easily deformed and can be directly put in the dishwasher for cleaning. However, we advise you to clean it with soapy water so that it retains its mirror appearance for a long time. UNIVERSAL SIZE: This drain strainer basket has an outer diameter of 110mm/4.33inch, an inner diameter of 80mm/3.15inch and a height of 30mm/1.18inch. Suitable for drain pipes with ID 75mm/2.95.-95mm/3.74. The package includes 2 flushing screens for your daily replacement and use