Compact folding water bottle

Collapsible ultra-portable design: Collapses from 8.5" to 4.9" with a 140g ultralight build, making it lighter than most smartphones. An aerospace-grade aluminum carabiner securely attaches to backpacks, gym bags, or climbing gear. It is perfect for TSA-compliant air travel and minimalist adventurers. BPA-free safe material: Made of 100% BPA-free food-grade silicone, this material is known for its durability and flexibility. It is non-toxic, odorless, and harmless to the human body, providing you with a practical and safe drink bottle for everyday use. Additionally, it serves as a perfect reusable water bottle that is eco-friendly and helps avoid unnecessary plastic waste. Leak-proof and easy to clean: The cup lid is crafted from stainless steel with a silicone seal ring, ensuring the foldable water bottle is completely leakproof and highly functional. The wide-mouth design makes cleaning the bottle effortless. Perfect travel companion: Designed to keep you hydrated on the go, this portable travel water bottle features a convenient hook so you can easily hang it on your bag. Its collapsible design makes air travel a breeze, and it is also suitable for various outdoor activities such as hiking, camping, gym workouts, biking, and running.