WHY PURA Pura focuses on safety, durability, ease of use, and eco-progressive consumption. Our revolutionary design not only eliminates plastic components but provides much-improved functionality. We are the first and only line of plastic-free juvenile bottles that have achieved the MADESAFE Certified rating. Plus, our One Life One Bottle systems, which allow any lid to fit any bottle through every life stage, are a great way to help save our planet and help rid our oceans of waste. | | BPA PLASTIC-FREE: The only non-toxic, non-plastic water bottles on the market and only MadeSafe Certified bottles on the planet. BPA-free, BPS-free, PP-free, Polypropylene-free, phthalate-free and will not leach toxins like plastic bottles and lids because our products do not contain any plastic! | | KEEPS BEVERAGES COLDER AND WARMER: This stainless steel water bottle has a double-wall vacuum insulation keeps beverages warm or cold for up to 24 hrs. with ice and 8 hrs. without ice. Ideal .