Description Are you struggling with how to store the drinks you're saving for a picnic? You don't have enough cups at home. Then I think this is where you really need a drink pack. The free-standing drink bag can easily fit into a backpack or even pocket and can be reduced in size with fewer contents, making it more portable. Features -Color:As Shown-Material:PET, PE-Size:13.00X8.00X0.10cm/5.11X3.14X0.04in- Made of food-grade PET and PE, durable, odorless, strong pressure resistance.- Built-in suction mouth design, with good sealing function. Ensure that the liquid will not spill, use the process do not worry about embarrassing situation.- Free-standing portable: The free-standing drink bag can easily fit into a backpack or even pocket, and can be reduced in size with fewer contents, making it more portable.- Convenient storage: can be flattened storage, does not take up space, very suitable for travel use, save space.- Different capacity size matching, meet your diverse needs, reduce unnecessary waste, protect the environment.Packing list: 50 x bags5 x funnels