Booster

This compact thermos is suitable for morning coffee at home or on the go. Made of 18/8 stainless steel, it resists impacts and does not transfer flavors between drinks. The Shield™ double vacuum insulation keeps liquids warm for up to 6 hours and cold for up to 12 hours. It includes a standard lid for easy drinking.

• The description claims that the thermos keeps liquids warm for up to 6 hours and cold for up to 12 hours.