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. CONVERTIBLE BOTTLES: This stainless steel kids water bottle easily converts into an infant bottle, sippy bottle or straw bottle by simply swapping the nipple out for another Pura silicone lid. PLASTIC- FREE, SAFE FOR KIDS: Insulated with a certified lead-free seal. Only 100% plastic-free kids sport bottles on the market; 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! NO DISTRACTING DRINKING: Our 100% medical grade silicone Big Mouth Sport top eliminates distracting drinking or lid removal noises of traditional bottles making them a teacher’s favorite! LEAK & SPILL PROOF: Includes leak-proof Big Mouth sports top and bright-colored sleeve crafted of medical-grade silicone; top notch for hot beverages. Single wall construction is lightweight, dishwasher safe, and shatter-proof