Using these head bands is super easy. Just wrap them around your head and adjust them to fit comfortably. They're great for various activities like sports or casual wear. Remember, this product has a warning because it can expose you to chemicals such as lead and cadmium. Keep it away from children and don't use it if you're pregnant or planning to be. To maintain them, wash them gently by hand in cold water and let them air - dry. Avoid using harsh detergents as they can damage the color and material.