Platypus Platy Bottle - $12.95

The 100% BPA- and taste-free Platy Bottles by Platypus when compAred to a hard bottle of equal volume, weigh 80% less and take up a mere one fifth of the space when empty. Stash a few in your purse, breeze through airport security without wasting room in your carry-on, or just fill one with your favorite earthly grog and hit the trail. Collapsibility is versatility and you'll wonder how you ever got along without it. The Specs Volume: 2 liter Dimension: 7.5 x 13.8in. / 19 x 35 cm Cap: Closure - $12.95