Long road trip? No worries, when you've got your favorite beverage loaded into the Stanley Adventure Vacuum Travel Mug 16 oz. Your coffee will stay hot up to 3.5 hours or until it's time to gas up the car. Cold drink your preference? That'll stay cold for four hours - even longer if it's iced. When it's time to tour the sites, clip the Adventure Travel Mug to your pack, and you're ready to go.18/8 stainless steel construction. 16oz/473mL capacity. Naturally BPA free. Vacuum insulation - keeps drinks hot 3.5 hours, cold 4 hours, or iced 20 hours. Integrated D-ring lets you clips to packs. Leak resistant flip lid. Dishwasher safe. Car cup holder compatible.