The Quattro 304-SS (12"x 4") Center Hole Shower Drain Channel is made from premium 304-grade stainless steel with a robust 1mm thickness, ensuring strong rust resistance and a modern brushed matte finish. Its built-in cockroach trap within the frame and tray effectively blocks pests, unpleasant odors, and common blockages like hair and soap residue, keeping your drain running smoothly. Equipped with Aqua-Vault technology, it efficiently handles heavy water flow, preventing pooling and maintaining a dry bathroom floor. Designed to seamlessly integrate with your flooring, it offers a sleek, continuous look. The package includes a grating top, drain frame with tray, and a cockroach trap. For best results, clean regularly and avoid harsh chemicals.