Tool-free installation: no other tools required; simply connect to the drain pipe for a quick setup. Wide compatibility: suitable for sinks, basins, washbasins, washing machine drain pipes, mop sinks, and other standard drains. Anti-leakage rings: effectively help control odors and liquid leaks for convenient operation. Silicone drain hose seal: made from silicone materials, soft to touch, elastic, wear-resistant and durable. Use scenarios: - Kitchen or bathroom sink: seal the drain to prevent odors and minor leaks. - Laundry area: use with washing machine drains to minimize leaks during drainage. - Utility spaces or mop sinks: seal drains during maintenance or when not in use. Key attributes: function - quick tool-free connection; compatibility - fits multiple drain types; material - silicone; performance - elastic, durable, leak-control.