Thermos Stainless Steel Slimline Vacuum Flask 1L features double wall vacuum insulation and can keep your soup hot for up to 5 hours. It is also suitable for you to keep beverages cold for up to 12 hours. It is suitable for the traveller and people who love outdoor activities as it is leak proof and has an insulated lid. This contemporary flask is great for anyone and is made of unbreakable 18/8 stainless steel. It’s twist and pour stopper makes serving easy and safe. It’s slim and compact design is perfect for storage and convenient for everyday use.