1.3 Sizes: 3 sizes of kitchen sieves, the largest is for 7.5-9.5 cm drains, the middle is for 5-6.5 cm drains, and the smallest is for 3.5 to 4.5 cm drains. Please purchase products according to your needs.2. Improved mesh design: The stain has a mesh design to prevent small pieces of food from entering the drain and clogging it.3.Easy to clean and adjust: just clean the food residue and wash it with water, it can be used for a long time. The sink filter just needs to be glued to the drain.4. Don't worry about clogging: With this kitchen sink, you don't have to worry about cleaning the drain over and over again when the drain gets clogged.5. High-quality stainless steel: The drain filter is made of high-quality food-grade 304 stainless steel, which is strong, rust-proof and not easy to deform.