PERFECT TRAVEL COMPANION: This 16oz collapsible water bottle keeps you hydrated anywhere, collapsing to just 4.72 inches and weighing only 140g (lighter than most smartphones!) Featuring an aluminum alloy carabiner, it securely clips onto backpacks, gym bags, or belt loops, while the space-saving design meets TSA requirements for stress - free air travel. Perfect for hiking, camping, gym workouts, and other outdoor activities.LEAK-PROOF AND EASY TO CLEAN: The cup lid is made of stainless steel with silicone seal ring. The use of these materials ensures that this foldable water bottle is leakproof, further improving its utility. The wide mouth design of the bottle makes it easier to clean.GREAT GIFT CHOICE: Unique heart shape design makes this portable travel water bottle a excellent present for anyone and any occasion, it's ideal for birthdays, holidays, and special moments. You can choose from a variety of eye-catching and stylish colors that not only make a fashion statement but also bring flair to hydration routine.DURABLE AND REUSABLE: This foldable water bottle can be used reusable, it also anti-vibration and explosion-proof, you don't have to worry about it will be broken or scratched.BPA-FREE SAFE MATERIAL: collapsible water bottle is made of 100% BPA-free food-grade silicone, a material known for its durability and flexibility. Non Toxic, Odorless, harmless to the human body. This is also a perfect reusable water bottle, environmentally friendly and avoid lots of unnecessary plastic waste. Provide you with a practical and safe drink bottle, you can use every day.