Nefeeko Collapsible Water Bottle,2 Pack 17oz Reuseable BPA Free Silicone Foldable Water Bottles for Travel Gym Camping Hiking, P

Product material/temperature resistance: Food-grade silicone thats BPA-free, non-toxic and odourless. It can withstand extreme temperatures from -40C (-40F) to 200C (392F). This means you can use it to make hot water. We recommend that the water temperature does not exceed 80C (176F) to avoid burns. It can also be frozen. How to use the product:When first used, soak in boiling water for 10 minutes to clean. After cleaning, store in a dry place and avoid direct sunlight. It is recommended to wash immediately after each use. Dishwasher safe. Leak-proof cap at the mouth:Dont worry about water spillage, please be careful to tighten the cap of the bottle after filling it with water. Flexible and travel-friendly design: Fold it up after use to save space 70% in your bag or pocket, and the handle design is easier to carry, carabiner included. Care instructions of the collapsible water bottles: 1. When not in use, clean the product and store in a dry place out of direct sunlight. 2. Keep away from sharp objects to prevent damage. Please replace it in time after poking 3. Do not place near a high temperature fire source.