3-in-1 Multifunctional Kitchen Sink Drain Strainer - 3-in-1 function: fast drainage, food residue filtration, and odor blocking. Protect your pipes and prevent clogs with this versatile kitchen sink protector, providing a quick solution without the need for pipe unclogging services or harsh chemical cleaners. - Durable stainless steel: upgraded from plastic to premium stainless steel for improved durability, strength, and rust resistance. Built to last for everyday use and to keep your sink free of blockages over time. - Easy installation: fits standard US kitchen sinks with a diameter of 2.75 to 3.45 inches. Compatible with homes, restaurants, hotels, and RVs. Tool-free installation; simply press into place for a secure, leak-free fit. - Leak-proof design: tight fit creates a reliable seal, allowing you to fill the sink without water escaping. Suitable for both washing dishes and food preparation. - Specifications and compatibility: Material: premium stainless steel; Diameter: 2.75"-3.45"; Functions: fast drainage, food residue filtration, odor blocking; Fits standard US kitchen sinks. - Use scenarios: - Everyday dishwashing and food preparation in a home kitchen. - Draining pasta or rinsing vegetables while keeping debris out of the drain. - Reliable, tool-free protection in compact settings such as RVs, hotels, or small restaurant kitchens.