Fashion New backpack 16 Inch Laptop Backpack Bags With USB Waterproof

Maintenance MethodWashing: Add a small amount of laundry detergent or soap powder to the water and gently knead. If there are stubborn stains, use a soft bristle brush to gently scrub to avoid prolonged soakingDrying: Please turn the bag inside out when drying, and hang it upside down to dry, which is conducive to maintaining the bag shape. Avoid direct sunlight, the best way is to dry in the air or dryStorage: When not in use for a long time, please store it in a cool and dry place, avoid heavy pressure, to avoid moisture or bending deformation