Hot Reusable 500ml Silicone Collapsible Foldable Sports Water Bottle with Leak Proof for Yoga Crossfit Running Camping Cycling Hiking BPA FREE, ECO-FRIENDLY, FDA APPROVED 100% food grade silicone No-drip Value and Leak-proof design Tough, Durable, LIGHTWEIGHT, SPACE SAVING, virtually unbreakable, is collapsible when it's not filled Dishwasher SAFE, can be used in microwave or freezer, non toxic and recyclable Appearance is stable,will not release harmful chemicals