About this item:

1. Mechanism: It features a push-button (pop-up) design, allowing users to easily open or close the drain with a single press to store or release water. 
2. Material: The visible parts are typically made from durable materials like stainless steel or brass with a chrome-plated finish to resist corrosion and wear and tear. 
3. Functionality: It helps prevent clogging by catching hair and debris while allowing water to pass freely into the drain pipe. 
4. Installation: The assembly includes a threaded portion and nuts for a secure, leak-proof connection to the sink and the connecting drain pipe or bottle trap.