CHARACTERISTICS: The set of sink drains is made of stainless steel and is offered to you in sets of 2 sink filters with an external diameter of 79 mm which adapts to a sink drain of 79.3-80.3 mm (seesee photo 3 for exact measurements).The sink drain gasket is made of rubber and each sink filter has 20 small holes to filter your waste.CLEANLINESS: The sink basket is made up of 20 small holes to effectively filter food residue, preventing your siphon from being clogged and thus retaining bad odors while allowing the water to flow optimally..PRACTICAL: With a simple press, the sink grid adapts to the shape of your sink drain thanks to its rubber seal to prevent water leaks when washing dishes.Thanks to its steel hook, it is very easy to install and remove and the kitchen sink stopper is very easy to clean.MULTI-PURPOSE: The kitchen sink stopper is resistant to corrosion, high temperature and anti-rust for daily utility use whether you are a professional (restaurant, caterer, cafeteria, etc.) or private.You can use the universal sink drain for your kitchen sink/bathroom sink/basins/bathtub.The sink stopper gasket is made of flexible rubber that fits the exact shape of your sink drain and prevents water leaks.