By providing an air-tight barrier in a collapsible design, the Platypus Platy preserve wine bag safeguards the flavor of your wine and offers the perfect solution for transporting your wine securely. Whether backpacking, cycling, traveling, or at a concert, The portable and flexible container can be rolled up To travel comfortably in a backpack or shoulder bag. The Platy preserve wine bag is BPA-, BPS-, and phthalate-free container and provides untainted flavor with its taste-free, food-grade lining. Its ergonomic, angled spout is designed for easy filling and pouring. Weighs 0. 8 ounces with a 27 fluid ounce (800 ml) capacity. Made in the USA.