This thermal drinking bottle was designed in collaboration with the Science Museum and features an image of the Carina Nebula, which is a cloud of dust in outer space taken from the Hubble Space Telescope.

This stainless steel bottle is vacuum insulated with a double layer of high-grade 18/8 stainless steel and a layer of copper that boost the thermal properties of the bottle keeping your drinks hot for up to 20 hours and cold for 30 hours.

We are so confident about the performance of our stainless steel drinking bottles at keeping your drinks hot and cold, that each Root7 water bottle comes with a  for their temperature control.

All are leak-proof and sweat proof so you needn't worry about any unfortunate spills in your bag.

Available in the following sizes:

- 350ml - Height 20cm Width 6.5cm

- 500ml - Height 25cm Width 7.2cm

Care: We would recommend hand washing to preserve your drinking bottle's wonderful design.

Tree Planting: We plant one tree for every bottle sold with Eden Reforestation Projects.