The VIVA-ONE bottles are made for an active life that takes place anywhere but at home! You can see at any time how much you have already drunk. And the innovative ONE closure makes the bottle super convenient in all other respects: carry, open, drink, close and secure - all conveniently with one hand! The high-quality, reusable drinking bottle is made of transparent polypropylene. All materials are 100% recyclable as well as free of harmful substances, such as estrogen-active substances and phthalates - for safe drinking enjoyment.