The frank green Ceramic Reusable Bottle 20 oz combines elegant design with innovative functionality for the perfect hydration companion. With its triple wall vacuum insulation, it keeps drinks hot or cold for hours, making it ideal for any season or setting. The durable stainless steel base is ceramic lined to ensure a pure, clean taste without any metallic flavor. Designed to fit perfectly in standard car cup holders, it's as practical as it is stylish. BPA free and made from safe, sustainable materials, this reusable bottle reflects a commitment to quality, longevity, and a world free of single-use plastics.