How to use: Just put on the bracelet and adjust it to your desired size. The adjustable feature makes it easy to fit different wrist sizes. Note that although it's waterproof, try not to expose it to harsh chemicals or rough surfaces for a long time. Maintenance is simple. You can wash it gently with mild soap and water when it gets dirty. Let it dry naturally. Enjoy wearing this beautiful and eco - friendly bracelet while also contributing to sea turtle rescue.