Product Description It's no water bottle, it's an Anti-Bottle. What does it mean to be an Anti-Bottle? It means reusable, foldable, attachable, freezable, sustainable convenience, all in one easy to grip, streamline bottle. It's a flexible product made specifically with active lifestyles in mind. The Anti-Bottle defies all the laws of what a water bottle "should be". Unlike traditional rigid bottles, it lays flat when empty, and has the ability to be folded and stored where other bottles cannot. It's also BPA free, and super easy to wash. There is no water bottle like it. Let's just say we're rule breakers, but in the best kind of way. From the Manufacturer Vapur Shades are reusable, foldable, attachable, freezable, sustainable convenience all in one easy to grip, streamline bottle that is proudly MADE IN THE USA. Called the Anti-Bottle, Vapur makes a flexible product specifically with active lifestyles in mind. Vapur bottles are 87% lighter than traditional rigid bottles and therefore are virtually water weight. It’s slim, sleek design is easy to grip in your hands and slip into your backpack. It also has the ability to be flattened and folded when empty, making it painless to pack all while taking up next to no space.