Using this Sandy Cheeks cosplay mini backpack is a breeze. Just adjust the shoulder straps to your comfort and start packing your essentials. You can put your phone, keys, and other small items in the front zipper pocket with the cool space - suit details. The main compartment is great for bigger stuff like a book or a small snack. When it comes to cleaning, use a soft, damp cloth to gently wipe the vegan leather surface. Avoid using harsh chemicals as they might damage the material. Keep it away from sharp objects to prevent scratches on the applique, PVC, and other details. Also, try not to over - stuff the bag to maintain its shape and the durability of the metal hardware. That's it, and you're all set to rock this awesome backpack!