Come and see our amazing products. High Quality Al Alloy, designed to prevent Dents, Leaks, Color Fading, Scratches and last longer than most other water bottles. It's also rust free, inside and out.Forget about cap screw problems, caps that cannot be opened after a while, and caps that lose their seal- with inner copper lining. Fits in a car holder, Great for kids and adults, take it to school or the gym, attach it to your bicycle or place it in the bag, the seal is so good it will never leak. Pls confirm further with us if any query about packing info, inventory status and time schedule.