Made of reusable food grade Tritan co-polyester plastic, this water bottle is 100% BPA free and toxin free. The flip cover is designed with a secure lock, making it dustproof and leakproof. Its anti-bounce design ensures your safety in use. One-click Leak Proof Portable Spray Bottle for Cycling, Fitness, Camping, Hiking Outdoor for Humidification and Cooling.