Beaba Thermo Portion Food Container (Assorted Colours & Sizes)Keep cool and warm ! Can be used to transport baby's meals when out and about and maintaintemperature for several hours without transferring taste or smell Double wall, isothermal, keeps foods cold for 7 hours (stewed fruit) and the meals warm for 6 hours (puree or similar) Stainless steel material: healthy, no transfer of taste or smell Easily transportable: robust and unbreakable Wide opening Lid with screw thread : 100% airtight 100% airtight lid