Lightweight & Convenient：This collapsible water bottle stores up to 500 ml of liquid, weighs only 151 grams, and comes with an aluminium alloy carabiner that can be hooked onto a backpack for easy carrying. Preferred Safety Materials：Made of food-grade silicone, can be filled with cold or hot water, odourless. Soft & Durable：The silicone material is soft and smooth, you can twist it as you like without deformation, this foldable water bottle can be reused. Leak Proof & Easy to Clean：The wide mouth design of the travel kettle makes it easier to clean the inside of the collapsible kettle, and the lid is made of stainless steel to ensure that the collapsible kettle is leak-proof, and it is also dishwasher safe for added convenience. Multiple Choices: Various colours to choose from, it is the perfect gift for anyone and any occasion, not only for travelling, but also for fitness, camping, hiking and so on. Collapsible Water Bottles