This small, clever and versatile bottle you will want to bring everywhere! This smooth and leakproof bottle holds 0.69 liters.The large opening allows the bottle to easily be filled and cleaned. You can also use the large opening to place ice cubes in the bottle in order to keep the drink cool during hot days. You can easily open the cork with one hand and you can also choose to replace the current cork with a screw cork. Perfect for both your gym session as well as the outdoor adventure!