Oggi Hot to Trot Double Walled 16-Ounce Travel Mug, Blue Lid Capacity 16-ounce Double walled insulated tumbler keeps drinks hot or cold Made from durable, BPA-free polypropylene with a textured ribbed, nonslip sleeve Screw on lid design helps prevent leaks and spills Reusable travel cup replaces paper and styrofoam coffee cups