Using this lunch bag is a breeze. First, open the bag and put your food and drinks inside. The insulated interior will keep your items at the right temperature. You can use the long shoulder strap to carry it on your shoulder or grab the carrying handle for a quick hold. When it comes to cleaning, just wipe the interior with a damp cloth since it's easy to clean. Avoid using harsh chemicals as they may damage the material. Store the bag in a cool, dry place when not in use to maintain its durability. And don't forget, you can choose from different patterns like Beachcomber, Via Amore Spritzer, and Seacret Escape to match your style.