Universal Compatibility: 3.35 inches (85 mm) in diameter, 1 inch (25.4 mm) in height, fits all standard 3.5-inch diameter kitchen sink drains and other kitchen sink waste. Protect Your Sink: Retains water and prevents kitchenware and unwanted items from going down the drain, avoiding internal damage and malfunctions. Easy to Use and Clean: Just one step to install the sink stopper over your drain holes to stop water, no other tools needed, and remove it for cleaning after use. Premium Material: Made of 304 stainless steel and high-density ABS rubber, no screws or counterweights required, rustproof and durable, buy one, use it forever. Solution to Stop Water With a wide and tight rubber sealing gasket on Its rim allows it to fit perfectly into your kitchen sink and retain water, preventing leaks and internal damage to your drain. Durable Lifespan The lid is made of premium 304 stainless steel, and the rubber seal is made of high-density ABS, which is rustproof and