To use this cooler bag, simply unzip the large compartment and place your drinks and snacks inside. The adjustable shoulder strap makes it easy to carry around the beach. When it comes to maintenance, use a damp cloth to wipe off any dirt. Avoid using harsh chemicals. Keep it in a dry place when not in use to prevent the waxed cotton canvas from getting damaged. And that's all you need to know to enjoy this cooler bag for a long time!