Come and see our amazing products. This thermos bottle is made of 304 stainless steel.The lid has a temperature-controlled display,hot water can be kept warm for more than 12 hours,and cold water can also be kept warm for more than 12 hours.The vacuum stainless steel has good thermal insulation effect,multi layer thermal insulation layer,no overflow.Reusable,suitable for hot coffee,iced coffee,hot drinks.Custom logo is welcome. Pls confirm with us about the packing info, stock color and exact production time before placing your order.