Feature:1. No peculiar smell, use food‑grade silicone mouthpiece, self‑sealing and leakage‑proof design.2. Slightly squeeze with one hand the water will flowing out and automatically close when you let go.3. Solve the need for fast and effective water replenishment during riding, portable for carry.4. High‑quality materials, food grade PP5+silicone, safe to use, non‑toxic, and to healthy.5. It is very suitable for outdoor sports such as fitness and basketball, also an ideal item for picnics and parties.Specification:Item Type: Bike Water BottleMaterial: PP5+Silicone Package List:1 x Bike Water Bottle