Using this bracelet is super easy. Just adjust it to fit your wrist size within the 7 - 13 inches range. It's waterproof, so you can wear it while swimming or in the rain. When it comes to maintenance, you can gently wipe it with a soft cloth to keep it clean. Avoid exposing it to harsh chemicals as this may damage the recycled materials. Since it's handcrafted, handle it with care to ensure its long - lasting beauty.