The TOTO CHINA LID for CST646E is a high-quality replacement part designed specifically for TOTO toilets. This lid is crafted from durable china, ensuring longevity and a perfect fit for the CST646E model. Its sleek design complements the overall aesthetic of your bathroom while providing a secure closure. The dimensions are tailored to match the CST646E, making installation straightforward. This product adheres to TOTO's high standards of quality and performance, ensuring a reliable and stylish addition to your toilet.