Compact 380ml double wall, vacuum insulated stainless steel food flask which is perfect for hot single serve lunches or snacks on the go. It is also ideal for keeping yoghurt and desserts cool. Caldera has a secure screw top lid with a handy carry handle and will keep food hot or cold for approximately six hours. It laser engraves to a stainless steel finish and is presented in a black gift box. Handwashing is recommended.