30 oz. stainless steel travel mug with wide mouth for easy filling and easy cleaning. It features a screw-on plastic lid with drinking spout and straw. It also has a carrying handle on top and is double wall vacuum insulated. BPA free. Keeps your drinks hot for up to 4 hours (approx.) and cold for up to 8 hours (approx.) Dimensions: 3.5" W x 9.65" H x 2.95" B.