Overview* The product consists of a Stainless Steel Inner Chamber, a Plastic Outer Container and a Transparent Plastic Cover. *Product Dimensions: 21.9*14.8*7cm. *There is a Stainless Steel Chopstick and Spoon on the Product Cover. The Spoon Compartment on the Product Cover Can Also Be Used as a Phone Holder. * It does not have a heat preservation, but it has a double-layered structure thanks to its stainless steel inner chamber and plastic outer chamber, and this helps you keep your food hot or cold for a short time (about 1-2 hours). *The silicone gasket on the lid helps to close tightly without air and also helps to minimize odor and liquid leaks. * Should not be used for carbonated drinks. * Leave the lid open when not in use to prevent odor. * Hand Washing is Recommended. * Made in China with Tantitoni Warranty. *Product Dimensions: 21.9*14.8*7cm. * Preserves Hot and Cold. *There is a Stainless Steel Chopstick and Spoon on the Product Cover. The Spoon Compartment on the Product Cover Can Also Be Used as a Phone Holder. * It Helps You Keep Your Food Hot or Cold. * Should not be used for carbonated drinks. * Leave the lid open when not in use to prevent odor. * Hand Washing is Recommended. * Made in China with Tantitoni Warranty.