Silicone Telescopic Sports Bottle 16 oz

Food grade silicone, stainless steel, aluminum mountaineering buckle. It comes in a variety of colors and has a large capacity of 500ml(16oz). It can be folded up and reduced in size after being used. It comes with a hiking buckle for easy hanging on bicycles and backpacks. Suitable for outdoor sports, gym, running, travel and other convenient water bottle. This folding water cup is stylish, beautiful and unique. It feels comfortable and can be used safely for a long time.