High Quality: Solid structure purge valve, large brass pressure spring, with good shock and kickback resistance. Premium workmanship ensures that our drainers resist daily scratches, corrosion, and discoloration and do not rust easily.Non-leaking: No water leakage: High-quality silicone material, soft and durable. The anti-drying and sealing performance is higher to prevent annoying water leakage.Easy to Use & Clean: Automatic drainage and activation with a single finger gesture, easy to use and maintain. You can simply unscrew the top cap of the drain hose and clean with a soft cloth.100% universal: Thanks to its standard installation dimensions of 1 1/4, you can install it easily and quickly in any standard washbasin with overflow.Wide application: ideal for ...