General description Drainage is not easy to block with this sink stopper. The sink filter features 18 drainage holes, allowing for quick and easy water drainage while preventing residue from blocking the sewer. Technical specifications Material: High-quality thick stainless steel Outer diameter: 80mm Compatible sink diameter: 79-81mm Quantity: 2 pieces Installation No installation tools required Simply insert the filter into the appropriate position and gently push the fixed joint Usage Suitable for kitchen sinks, bathroom floor drains, bathtubs, washbasins, etc.