The VIVA ONE bottles are made for active lives spent everywhere, not just at home! You can always see how much you’ve already drunk. And the innovative ONE top also makes the bottle extremely comfortable: Carry, open, drink, close and seal – all conveniently with one hand! The high-quality, recyclable drinking bottle is made of transparent polypropylene. All materials are 100% recyclable and free of harmful chemicals, such as estrogen-mimicking substances and phthalates- for a safer drinking enjoyment.