Two 1.7 oz. canisters packaged together. Perfect for purse, gym bag, car and travel (TSA approved for on-board air travel). evian® relieves dry, irritated skin caused by high altitude and poor air quality during flight which is why most aviation professionals wouldn't be without it. This is the perfect size for convenient, non-leaking, pure water cleansing. evian® also removes harmful ocean water, pool water chlorine, and perspiration salt.