New and improved Black and Blum Food flask 400 ml / 13.5 fl oz vacuum insulated pot that is 100% leak proof and will keep your food hot for 6 hours or cold for 8 hours. UP TO 6 HOURS HOT: Hot, comforting food for up to 6 hours in 400ml regardless of the outside temperature. With no need to be near an oven or microwave, enjoy your favourite hot food wherever you are. UP TO 8 HOURS COLD: Keep your cold food crisp and fresh for up to 8 hours in 400ml. Perfect for sunny days out at the park or on the beach. No need for a separate cool bag, just grab your pot and go! DRY, LEAK PROOF, SWEAT PROOF: Our airtight screw top lid prevents soaked bags and accidental spills. The vacuum insulation means your Black and Blum Food flask will remain condensation free. 100% leakproof SAFE, QUALITY MATERIALS, BPA FREE: Black and Blum Food flask are constructed from durable, High quality stainless steel, for both the inside and outside walls. This preserves the flavour and freshness of your food without any tainting. TAKE IT EVERYWHERE: The  Black and Blum Food flask has a revolutionary design that is lightweight & compact. Natural wood fibre spoon included Perfect for hiking, storing snacks to keep you going at the gym, traveling, long transport, school & work.