OS Thermal Mug

The British slurp their way through 100 Million cups of tea a day. Whether you're on the trail or commuting to the daily grind, we all like a brew. Our Thermal mug is the perfect solution, with it's 300ml capacity and ability to keep hot drinks hot for 4 hours and cold drinks cold for 12 hours, it's the perfect solution to curb your thirst. It comes in crimson-red or Tungsten-grey. It has vacuum insulated walls and strengthened seals to ensure it won't leak. It features OS' iconic contour design - perfect for your next walkabout.