This black marble thermal water bottle is vacuum insulated with high-grade 18/8 stainless steel and copper providing superior thermoregulation keeping your drinks hot for up to 20 hours and cold for 30 hours.

We are so confident about the performance of our  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

- 750ml - Height 30cm Width 7.5cm 

Care: We would recommend hand washing to preserve your bottle's elegant black marble design.

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