• silicone, PP
• Travel mug-- when empty, folding 1/2 size of bottle to make it more compact which can help you save much space,water bottle with clip
• Collapsable water bottle-- this bottle is extremely compact, foldable and lightweight for portable carry,portable water kettle
• Portable folding bottle-- handles hot or cold drinks; freezable; collapsible; easy to refill and add ice cubes or fruit through wide mouth,portable kettle for travel
• Sports foldable kettle-- you can it on your waist belt or put it in bike bottle shelf, backpack, and luggage, for traveling, hiking, camping, cycling, running, daily walking, picnic etc, outdoor activities,travel water bottle
• Portable water bottle-- no more lugging around bulky "empties," no more disposables in landfills and no more hard-to-clean bottles,sports water bottle