Using these enamel top handle flap bags is easy. Simply hold the top handle to carry it around. You can put your daily essentials like your phone, wallet, and keys inside. When it comes to maintenance, use a soft cloth to wipe the surface gently to keep it clean. Avoid exposing the bag to harsh chemicals or extreme temperatures as this may damage the polyurethane and mixed - metal materials. Also, remember the warning about the chemicals in this product. If you're in California, check the provided link for more information about the potential health risks.