Bamboo vacuum travel flask. This unique vacuum travel flask comes with 304 foodgrade and rustproof stainless steel interior walls and organic bamboo exterior. Keep your drinks hot for up to 5h and cold for up to 15h. Content: 400 ml. One Branded is a trusted supplier to some of the largest brands, providing them with their logo printed on branded and personalised promotional merchandise. Get in touch with the team at One Branded to find out how we can help you.
