To use this pouch, first attach it to your MOLLE - compatible gear using the MOLLE system. You can open the extra - wide zip to put in your small items like keys, cards, or small tools. You can also attach a name tag on the hook - and - loop strips for easy identification. When it comes to maintenance, use a mild detergent and a soft cloth to clean the pouch. Avoid using harsh chemicals as they may damage the Cordura 700 DEN material. Also, store it in a dry place when not in use to prevent mold and mildew growth.