Collapsible Water Bottles 2 pack Travel Water Bottle Portable Hiking Water Bottle with Leak proof Twist Cap 500ML Reusable BPA Free Silicone Water Bottles (Style1, Black+Purple)

Collapsible Water bottles are made of food grade silicone (bottle body) and PP(bottle cap) materials. Our materials have been certified by the United States Food Safety and are free of BPA and other harmful substances. Suitable for a variety of temperatures :-50 to 200 degrees Celsius. To avoid burning, we recommend that you do not use the bottle when the liquid temperature is above 70 degrees Celsius.
[Leak-proof and easy to clean] Foldable water bottles with silicone seals keep water from flying out. Bottle mouth detachable wide neck detachable design makes bottle easy to clean. Add ice cubes and lemon to prevent leakage and wetting through a narrow mouth. When using for the first time, we recommend that you soak in boiling water for 20 minutes for thorough cleaning.
[Easy to carry] Foldable design, the size of this elastic silicone bottle is reduced by 50% after folding, leaving only 13.5 cm (height), which can be adjusted according to your needs. Equipped with aluminum alloy safety buckle, it is easy to carry or attach to the backpack, perfect for gym, exercise, office and outdoor entertainment.