Health and Safety MaterialIt is made of food-grade platinum silicone resin, which is 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 Design and Space SavingThe collapsible water bottle can hold 580ml of liquid and only weighs 210g. It can be folded from 9.9 inches to 6.3 inches tall. The foldable and lightweight design saves you 50% space, is portable and easy to store. Great for kids, girls, boys, women, men.Leak-proof and easy to clean, leak-proof and lockable nozzle cover. Just pull it open to open this portable water bottle and change it from the spout in a fun and easy way that seals easily even when pressed.Perfect for Travel and SportsDrop-resistant, flexible, durable foldable silicone water bottle with aluminum alloy carabiner, you can hang it on your backpack or sports bag, perfect for travel, gym, yoga, outdoor camping, hiking, cycling, Mountaineering, skiing, surfing.