Introduction The BPA Free Plastic Alkaline Water Bottle is made of the finest environmental-friendly food-grade Tritan plastic. Without BPA, it is healthy, durable and safe. so it's super tough, durable and safe. The lid of the BPA Free Plastic Alkaline Water bottle will prevent any accidental spills or leak. It is great for use in both outdoor and indoor activities. Features Our BPA Free Plastic Alkaline Water Bottle can make healthy water The material is BPA Free, be good for your body, especially for children Weak alkaline water for PH over 8.5,help balance PH in your body ORP changed from -100mv~-400mv, restore the negative ion with strong antioxidant Anti-aging, removes harmful active oxygen(free radicals)