Henglian Collapsible Water Bottle, Leak Proof Silicone Foldable Sports Bottle, Great for Everyday Use, Outdoors and Travel Cup body silicone material, pp material for the lids and rings Collapsible Water Bottle, BPA Free, FDA Approved, Leak Proof Silicone Foldable Sports Bottle,22OZ SAFE & ECO-FRIENDLY - Made from medical-grade silicone (above food-grade). The same material used in popular baby bottles. There are no funny taste or smell from our bottles. By using reusable bottles daily, we can play an important role in reducing plastic wastes in our environment. EASY CARE & USE BENEFITS - The bottle's wide mouth design allow bottle allow for easy cleaning. Its also dishwasher safe. Whether you're out camping, biking, running, working out, traveling or just staying active, Aquabod's collapsible bottles is the perfect way to keep you hydrated. Perfect Way to Stay Hydrated & Energized,Unique jacket design, easy to grip and insulation.