General description This product includes 2 pieces of the upgraded universal sink drain, designed to effectively filter out hair and other capillary substances. The sink stopper and filter are combined into one, making it simple and practical to use. Technical specifications Dimensions: 8.7×6×3 cm Material: High-quality fine copper and 304 stainless steel Surface: Multi-layer chrome plating Applicable size: Suitable for sink drain holes with a diameter of 34-40 mm Issued Quantity: 2 Installation Easy to install: Simply insert the sink stopper into the drain hole, no tools required. Usage Pop-up design allows for easy switching between water retention and drainage modes by pressing the top cover. Generally used for sinks, bathroom sink drains, or shower drains. Other information High-quality silicone rubber ring effectively prevents water leakage.