Compact 380ml double wall, vacuum insulated stainless steel food flask which is perfect for hot lunches or snacks on the go and is BPA-free. It is also ideal for keeping yoghurt and desserts cool. Caldera has a secure screw on lid with a handy carry handle and it will keep food hot or cold for hours. The black flasks engrave to a shiny steel finish and the stainless steel flask laser engraves to a natural etch. The flask is presented in a black g