A delicious coffee for on the way to work, or an ice-cold shake after an intense workout session: with the 100% leak-proof Mepal Thermos Cup Ellipse Nordic Denim, you can always enjoy your favorite drink at the right temperature, anywhere and anytime! This thermos cup keeps cold drinks cold for up to 10 hours, and hot drinks deliciously warm for up to 6 hours. It is made of silicone, polypropylene, and double-walled stainless steel and has a capacity of 475 milliliters.