<p>EFFECTIVE WATER RETENTIONThe sink stopper kitchen drain accessory uses a thick rubber gasket to minimize leakage. In stopper mode, its weighted core holds 15L water for soaking vegetables or washing dishes. The concave design prevents accidental pop-ups, making this kitchen sink strainer ideal for daily heavy use.CLOG-RESISTANT DESIGNThis kitchen drain strainer features precision 2mm drainage holes for fast water flow while trapping food particles and debris. As a kitchen sink stopper and strainer combo, it prevents pipe clogs better than standard 4mm-hole designs. The basket structure avoids residue buildup, working seamlessly with garbage disposals to maintain clear kitchen sink drains.UNIVERSAL FITCompatible with 3.5-inch kitchen sink drains (88-89mm), including undermount and apron-front sinks. The adjustable silicone base fits drain depths from 1.7" to 2.4", with three gasket sizes (S/M/L) for worn pipes. Perfect replacement for old sink stopper kitchen drain filters.2-IN-1 FUNCTIONSwitch between kitchen drain strainer and sink stopper modes instantly: Strainer Mode (pull up): Traps food scraps with 200ml capacity, 3X standard strainers,Stopper Mode (push down): Triple-layer seal locks water for washing tasks,Ergonomic tabs allow easy mode changes, making this kitchen sink stopper strainer effortless to use.DURABLE & SAFETYSink strainer is made of durable stainless steel with black powder coating on the surface, which is strong and not easily deformed, anti-corrosion and rust-proof. All edges surrounded by a wrap to prevent sharp edges from scratching hands, making it safe and reliable to use, easy to clean and dishwasher safe!</p>