Bodum Vacuum Travel Mug
This has a "slip-proof" silicone band, which helps when your other hand is occupied holding onto a bar on the Tube.
£12.99, at Johnlewis.com
Keep Cup Coffee Cup Medium
The transparent glass of this chic cork and black style leads to a more sensory experience for specialty coffee lovers, as you can see the liquid.
£22, at Selfridges.com
Klean Kanteen, Insulated Wide 16oz
With a leak-proof lid, this professional piece will help you on long commutes when you've finished your beverage and want to slip it into your bag.
£24, at KleanKanteen.com
Iridescent Travel Cup
This one is, admittedly, one to have at your desk for when you pop down for elevenses rather than rely on not to leak - but what a good way to jazz up your workspace.
Black + Blum Steel Thermo Flask
This retro style has a vegan leather strap, handy for hooking on a wrist, buggy, bag etc.
£14.95, at Lessplastic.co.uk