collapsible reusable foldable eco-friendly 8 oz water bottle – bpa free - (3 pack) cruise flask keep yourself hydrated while doing any outdoor sport. take your favorite drinks to outdoor activities. bring your own beverages anywhere you want. perfect for any non-carbonated beverages! <br> <br> these bottles are designed to stand upright when full and can be folded, rolled up, or laid flat when empty. <br> <br> the leak-proof and puncture resistant non–metallic materials with twist cap make these flasks perfect for any occasion like hiking, fishing, camping trips, hunting, golfing, skiing, stadiums, movie theaters, tailgating, parties, beach, pool, and much more. <br> <br> these lightweight bags are freezable for cold drinks all day long, make them float in the pool, fill them with your favorite beverage and wash them with soap and water to use them over and over again. <br> <br> <b>each kit includes:</b> <br> - three (3) 8 oz collapsible bottles <br> - one (1) funnel <br> <br> <b>click the add to cart button now!</b> <br> <br> <br>instructions <br> <br>1.- wash flask with soap and water, rinse thoroughly, inflate flask with a puff of air, turn upside down with cap off, and let dry. <br>2.- use funnel to fill the flask to no more than 80% of its capacity. <br>3.- hold the flask with the spout up and squeeze to expel air until liquid is in spout. <br>4.- it is recommended to remove and discard the o-rings from the caps, and twist the caps as tight as possible to avoid leakage. <br>5.- do not fill with carbonated beverages.