KollyKolla Thermos Flask Stainless Steel Bottle 500 Ml Black

Hydrate your body and stay active, Hydration is essential to maintaining a healthy lifestyle. Whether you are at home, out of home, school, office, gym or traveling to camping, running, fitness, etc, Vacuum copper plating insulation technology, This drink bottle and screw top lid have a double walled exterior with a gap between walls. This means that your drink in the bottle does not support heat or cold transfer. The outside of the inner wall, in the vacuum zone, has been dipped in copper to add insulation. Copper reduces temperature transfer, adding even more insulation to your bottle. this is a totally risk free purchase; please feel free to contact us and we will replace the water bottle in case of production defects. Our professional after-sales team will respond to any problem encountered within 24 hours.