This thermal jug with a pump from HI is a very useful accessory for offices, schools, hotels, etc. It keeps your hot drink warm for at least 5 hours. Stainless steel (outside and inside): This stainless steel air-pot keeps hot drinks warm and cold drinks cold for a long time.Insulated jug with pump: The HI insulated air pot has a tap that makes pouring drinks very easy. In addition, the jug is double-walled, so you don’t risk burning your fingers when you grab or hold the coffee air pot.Silicon sealing ring: Thanks to the featured silicon ring, the air-pot seals perfectly and doesn’t leak.