This S'well Teakwood Roamer is great for long-distance road trips or treks around town. The wide mouth shape makes it easy to add ice cubes to keep your drinks icy cold for hours. Can be used for water, smoothies, coffee, or any other kind of hydration. Stays hot for 12 hours and cold for 24 hours. Made of triple-walled stainless steel. Includes a handle for easy carry.