Blue Bbo 500ml folding bottle from Irisana is made of food grade silicone and being foldable : it saves space, it is comfortable to transport and very light. Reusable, it is dishwasher and freezer safe. Includes carabiner. Perfect for outdoor sports, bicycle, walks, office, travel, camping. Ideal for children. Easy to carry. It is not heavy, it takes up little space. You can hang it on the bike, backpack, bag, etc. Non-stick, easy to clean, flexible, stain resistant. Withstands temperatures from -40ºC to 200ºC. Double cap: wide-mouth thread for easy filling (even adding ice) and cleaning. Leak-proof silicone stopper, narrower to drink. It is recommended to wash before using for the first time. It can be washed in the dishwasher. For better color preservation it is recommended to wash by hand. Always wash the stopper by hand. Store open, with cap unclosed. Do not expose to direct sources of heat.