Smooth Trip’s foldable water bottle is an eco-friendly and BPA free product made for travel. Created to be ultra-durable, each bottle is lightweight, washable, and reusable. Folds flat when empty to fit in pocket, purse, or carry-on bag. When filled, the gusseted bottle stands freely. Or use the attached carbiner to clip it to a purse, belt-loop or bag offering hands-free portability.