With these durable, lightweight wonders, you can transport soups, stews, casseroles and salads while maintaining their ideal serving temperature. When the inner and outer bowls are combined, they keep hot food warm up to 50% longer. The double-walled cover also insulates the contents of the inner bowl, while the virtually airtight and liquid-tight seal provides superior storage for the outer bowl. You can also use the microwave-reheatable bowls separately when preparing and storing or serving foods not requiring insulation. includes a 10 1/2-cup (2.5 L) bowl and cover, 13-cup (3.1 L) bowl and serving spoon, all in Sheer Arctic Night. Also includes a seal in Sheer Ice.