Healthy and safe material:Food grade silicone, safe, non-toxic and tasteless. Suitable for water or beverages from -40C to 230C. We do not recommend using it in liquids above 140F (60C) to avoid burning your hands. Foldable & Space Saving Design:Pomegranate design, the collapsible water bottle can hold 580ml of liquid and weighs only 210g. It can be folded from 15cm to 24cm high. Foldable and lightweight design saves you 50% space, suitable for carrying and easy to store. Very suitable for children, girls, boys, women, men. Waterproof and easy to clean:Waterproof and lockable duckbill cover. Just take it apart to open this portable water bottle, then it's easy and fun to replace it with a nozzle, which can be easily sealed even when squeezed. Perfect choice for Travel and Sports:The collapsible, drop-resistant, flexible and durable silicone water bottle is equipped with an aluminum alloy carabiner, which can be hung on a backpack or sports bag. It is very suitable for travel, gym, yoga, outdoor camping, hiking, riding, cycling, climbing, skiing, surfing.