[Large Capacity]:This Gradient Water Bottle for Bicycles is a large capacity fitness cup suitable for outdoor hiking and mountain biking.With a capacity of 650ML,it ensures you have enough water supply your cycling,allowing you to drink freely anytime and anywhere [Safe Material]:The bottle is made from LDPE food grade material,ensuring your drinking water's safe.It also comes with a dust cover to keep the mouth of the bottle clean from dust and sand [Easy to Use]:The soft squeeze design allows for easy water release without any effort,providing quick water during sports intervals.It features a press to seal mouth that prevents leakage even when inverted 360° [Universal Fit and Easy Cleaning]:With a standard diameter of 7.3CM,this bottle fits most bike bottle holders securely without falling off.Its wide mouth design makes it easy to fill with water and clean [Wide Application]:The drinking bottle is great for running,jogging,rock climbing,cycling,walking,fitness,camping,hiking and more