With soaring prices and falling temperatures many people are looking for an alternative to the on the go drinks from coffee shops and cafes. And there are a whole range of options on bottles which promise to keep your beverages hot - or cold - for hours at a time.
But with various choices of what is available - do they work and are they worth the money? Sporty student Eve Cooper is looking to save cash but without missing out on a hot drink when she takes part in the many activities she enjoys.
She put one of the big names through its paces and was amazed at the results. Already a Chilly's bottle owner which has lasted for more than four years she was given the chance to try out the Chilly's Series 2 - and it left her stunned at the difference.
