1100ml Sports Water Bottle With Time Marker, Leak Proof Portable Reusable Drinking BottleMaterial: Made of quality PC materials. Stable, food grade and does not harm health. Light weight with a portable wrist strap makes it convenient for on the go hydration. The lid and the cup are connected together to prevent the lid from falling during exercise or walking. More convenient and sanitary. This design is conducive to sports such as cycling or trail running. Always too busy and forget to rehydrate the body in time, Our water bottle has a