Thermos Light and Compact Flask 500ml Stainless Steel Thermos vacuum insulation technology for maximum temperature retention, hot or cold Keeps hot for 12 hours and cold for 24 hours Durable stainless steel interior and exterior Innovative push button stopper for easy pouring Cool to the touch with hot liquids, sweat-proof with cold Due to geographical locations we are unable to deliver to: Isle of Wight, Isle of Man and Ireland.