‘You can still rattle the ice cubes 12hrs later’ rave fans of Tefal water bottle slashed to £20

IF your water is warm by mid-morning during the heatwave, Tefal's Bludrop insulated water bottle is the fix you need. The 0.5-litre stainless steel bottle has dropped to under £20 on Amazon, and comes in a range of colours including blue, green, black and coral. Tefal Bludrop 0.5L Water Bottle: £20 (was £24) at Amazon...