Stelton - Keep Cool water bottle 0.6 litres, mellow yellow Keep Cool is a beautiful and robust insulated water bottle that ensures that water, juice, iced tea or mineral water are wonderfully cold when a refreshment is needed. Designed by Italian design duo Debiasi Sandri, the award-winning insulated water bottle is a simple, comfortable, organic design makes an attractive everyday companion. With the insulated cup and the insulated water bottle in the bag, the spontaneous purchase of disposable bottles with water or other drinks can be easily avoided - on the other hand, you can treat yourself to a refill in a trendy café during the day in your own container - a win-win situation for your own wallet and the environment. The water bottle holds 0.6 litres and keeps your drink cold for 24 hours or hot for 12 hours. Winner of the German Design Award 2020.