frank green - Ultimate Ceramic Stainless Steel 16oz Reusable Cup

The Ultimate Ceramic range is designed for the modern adventurer - the innovative combination of a ceramic inner layer and stainless steel outer allow perfect beverage flavor and aroma experience. Triple walled and vacuum insulated construction delivers the ultimate temperature control - whether hot or cold - to last longer, the way you like it Made from premium grade stainless steel for the ultimate drinking experience on the go The tea strainer is an optional extra that fits securely inside