• SAFE TO DRINK: It is made of food-grade silicone that is safe, non-toxic, and BPA-free. S1 Pro is thicker than most collapsible water bottle, can endure extreme temperatures(-40℃-230℃), making it easy to clean and perfect for carrying ice
• LEAK-PROOF& SPILL-PROOF: Double leak-proof design - silicone sealing ring and silicone stopper, plus a detachable cup sleeve that provides better support when drinking, preventing accidental spills
• PORTABLE: The 26oz (750ml) travel portable water bottle can be easily rolled up or flattened to save space, this product comes with a metal carabiner so you can always carry it around. Suitable for traveling, hiking, commuting, camping, etc. TSA-approved
• EASE OF CLEANING: Wide mouth and its folding method, zero crease makes cleaning easier, ensuring hygienic drinking water every time. ‎Dishwasher Safe
• SUSTAINABLE LIFESTYLE: Nefeeko collapsible water bottle is reusable, sturdy, and portable, reducing the need for single-use plastic bottles. It makes an ideal gift for families and friends