Durable ABS construction with a mirror plating finish that resists wear and maintains a sleek look over time. Two functional designs: side press and press options for flexible operation that fits your bathroom layout and preferred use. Stable installation: electroplated reducing component and an ABS locking nut assembly ensure the buttons stay securely in place during use. Reliable sealing: engineered for a matching rate with effective sealing properties to help prevent leaks and ensure performance. Use scenarios: Replacing worn push buttons on a toilet that supports either sidepress or press operation, allowing you to choose the most convenient installation. A bathroom renovation where the mirrorplating finish complements chrome fixtures while delivering durable performance. traffic bathrooms where a secure mounting and reliable seal reduce maintenance and leakage over time.