Shake up your favorite drink and serve. The 12 fl. oz. insulated vacuum wall tumbler with lid and straw non-sweating vacuum wall insulation keeps beverages hot or cold for hours and hours. Includes a convenient sealing lid and straw made from BPA-free recyclable polypropylene. Durable 304, 18/8 stainless steel for a lifetime of reliable use. Features a press-fit lid with sliding seal and straw. Double-wall vacuum insulation helps keep your drink at a perfect temperature. Durable powder coat finish. Simply hand wash with warm water and soap; BPA-free.