Collapsible Water Bottle Cups Sports Bottle Leak Proof Silicone Foldable Thermos Bottle, BPA Free, FDA Approved, 17 Ounce - Easy to Clean and Store - by EMIDO Soft and easy to fold, easy to store 100% food grade silicone, dishwasher safe, microwave safe Super lightweight Eco friendly BPA free, reusable, recyclable 500ml capacity