Vapur .5L Anti-Bottle: Sunrise Special summer edition of the Vapur Anti-Bottle Foldable - Stands upright when full. Rolls, folds or flattens when empty Reusable and Safe - Ultra-durable, BPA-free with FDA-approved polyethylene inner-liner (odor, taste and stain resistant). Freezable - Can be frozen to keep beverages cold. Vapur Anti-Bottles are made in the USA!