For the exterior of the bag, simply wipe thoroughly with a damp cloth or an all-purpose antibacterial, non-alcohol wipe.
For interior of the bag, you may wipe your Hegen Utility Bag with a damp cloth, an all-purpose antibacterial, non-alcohol wipe or hand wash (Rinse) with baby bottle detergent and warm water.
Allow the bag to air dry completely especially should there be any spillage of breastmilk or food residue to prevent growing of mould.
* Note that Hegen Utility Bag is not suitable for washing via the washing machine or dishwasher. Do not use bleach or any other chemicals.