Keith's Set of 3 Titanium Containers with Carry Bag contains 3 containers made of pure titanium, an inert metal and completely harmless to our body. ideal for daily use in the kitchen or for excursions and camping, since titanium is a very light material, which allows it to be easily transported anywhere. Also, these containers have a silicone gasket on the lid that makes them airtight. The set includes a bag to transport and store the stacked containers. Each container has a capacity of 400 ml. Keith Titanium Container Set Features Made of pure titanium: totally non-toxic material and compatible with our body. Hermetic containers: titanium lid with silicone gasket. Very light: titanium is 45% lighter than stainless steel, being just as strong compared to the same thickness of material. Does not give off odors or flavors. Resistant to high temperatures: it allows liquids to be heated inside, taking care to remove the lid. Suitable for ceramic, gas and direct fire cookers. Not suitable for microwaves or induction cookers. Corrosion resistant: resists both acid and alkaline solutions, does not rust. Titanium is a metal and therefore not a non-stick material. Fabric cover to store the containers. It is recommended to use any other material as containers, and food can also be heated inside, taking into account that the container is not empty when it comes into contact with the heat source and without the lid. It can be washed in the normal way, even in the dishwasher, although it is recommended to wash by hand, with a soft cloth and detergent. Store in a cool, dry place.