• Silicone
• Leak-proof design: the lid of the water bottle has a good seal and is not easy to leak,foldable water kettle,portable water bottle
• Multiple occasions: suitable for daily use, commuting, exercising, camping, hiking, etc,leakproof travel water bottle,collapsible water bottles for traveling
• Simple design: simple but chic folding water kettle, suitable for any student, office worker, or sports lover,foldable water bottle,water bottle for sports
• Foldable design: the collapsible water bottle is easy to fold when not in use, saving space,foldable water bottle for traveling,collapsible kettles
• Simple design: simple but stylish folding water bottle, suitable for any sports lovers, students, workers,travel water bottle large,water kettle