- Comfortable Drinking: Transform your standard water bottles into a professional hydration system with our drinking tube. It's designed for easy access to hydration on the go. - Effortless Installation: Simply remove the cap from your water bottle and screw on the tube. Compatible with bottle mouths measuring 28 mm or 30 mm, the setup is quick and hassle-free. - Safe Drinking Experience: Featuring a food-grade silicone mouthpiece, the inner tube is made from food-safe PE material, while the outer layer is crafted from durable, food-grade TPU. Enjoy peace of mind with every sip. - Close Connectivity: Easily connect the tube to your backpack for hands-free hydration. Drink water without needing to remove the bottle from your bag. The clamp fixation design ensures a smooth flow of liquid during outdoor activities. Use Scenarios: 1. Hiking: Stay hydrated on long trails without stopping to dig out your water bottle. 2. Biking: Drink water effortlessly while cycling, keeping your focus on the road ahead. 3. Camping: Conveniently sip from your water supply while on the go, ensuring you stay refreshed without interruption. Experience the convenience and reliability of our drinking tube — a perfect companion for your active lifestyle.