Using this cute mobile phone chest bag is a breeze. You can carry it around for leisure or while commuting. The four compartments with the lanyard are great for organizing your small items. When it comes to the detachable lanyard, handle it gently to avoid damage. To keep the bag in good condition, wipe it with a damp cloth. Don't leave it under direct sunlight as it might fade the color. Also, make sure to store it in a dry place to prevent any moisture - related issues.