BUILT Perfect Seal Vacuum Insulated Water Bottle, 540 ml, Charcoal

BUILT FOR HIGH PERFORMANCE: double wall vacuum insulation technology keeps drinks hot for up to 6 hours, and cold for up to 24 hours BUILT FOR HYDRATION: holds up to 540 ml, or almost ½ of your daily recommended water intake, so it's ideal for the gym, office or park BUILT FOR A BETTER WORLD: refill