The high-quality Retken steel thermos bottle made of high-quality Japanese stainless steel is a multiple test winner. The thermos bottle keeps the contents either cold or hot as needed. The thermos has excellent heat retention, it keeps a 98-degree drink at around 80 degrees after six hours and at around 65 degrees after 12 hours.
The Multistrong quick cap makes it easier to use the thermos, you don’t have to remove the cap, which keeps the temperature of the drink better. A thermos bottle is very handy for a night out, for example on hunting, fishing and forest trips.