The Thermos 470ml Vacuum Flask has a double wall vacuum insulation for maximum temperature retention, hot or cold. It has an unbreakable stainless steel interior and exterior and is cool to touch with hot liquids and sweat-proof with cold. Keeps cold for 24 hours and keeps hot for 12 hours.
- Double wall vacuum insulation
- Unbreakable stainless steel interior and exterior
- Insulated stainless steel serving cup