This camping classic has a multilayered material for stiffness and strength, with the softness and flexibility for collapsible storage. Features a gusseted bottom to stand upright, plus a Loop-Top cap and wide opening. Food grade polythene/polyethylene Made in the USA or Imported A camping classic that allows for easy storage when empty. BPA/BPS Free so you can drink water that&';s safe and tastes great. Safe to put in the dishwasher and easy to clean. Continuous, straight shouldered semi-buttress threads keep the bottle sealed tight and leak proof. Weighs only 2.125 oz (60.25g) Made in the USA