In true Dusen Dusen style, this thermal flask sports punchy patterns and compelling colors, transforming an everyday item into something unforgettable. Made with double-walled stainless steel, it keeps hot drinks warm and cold drinks cool for at least 12 hours. Fill it with your favorite beverage and take it on a hike, to the beach, or on your daily commute. Stainless steel, PP (plastic), and silicone ring. Double-insulated wall. For use with cold or hot beverages. Hand wash only. Dimensions: 2.3 in diameter x 8.25 in tall Holds 13.5 ounces