• Silicone
• Large sports water bottle-- the collapsible travel bottle is versatile. it can be by families to outdoor trips and hiking, children, and adults.
• Travel water holder-- collapsible water bottles it can be as outdoor portable drinking cup, large capacity cold and hot water storage cup for childrens outdoor leisure and portable compressed water cup for mountain climbing.
• Water bottle-- its , not easy to remain . bring much convenience to your life. easy to carry, suitable for outdoor activities like hiking and climbing mountains.
• Collapsible bottles-- collapsible water bottles this foldable water bottle is made of for lightweight and use.
• Water cup collapsible-- it is a for friends and yourself, and it is also suitable for home or travel. the creative design will give you a wonderful experience and bring you a good mood.