Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Can be used to store water with 10 to 50 degree celsius. Foldable design， saving your pack space when not in use. Suitable for camping， hiking， cycling，... etc. Content : 2 Litre Note:1.Before filling the bag， clean it with dish washing soap and water.2.Please do not fill milk， juice or wine into the bag， these drinks may do damage to the bag.Package include:1x 2L Bicycle Mouth Water Bladder Bag