Using these headbands is easy. Just place them around your head and adjust them to fit comfortably. They're great for everyday wear, workouts, or special occasions. As for maintenance, you can gently hand - wash them in cold water with a mild detergent and let them air - dry. Remember, this product contains chemicals like lead and cadmium. Avoid prolonged contact with skin and keep it out of reach of children. If you have any concerns about the chemicals, refer to the warning link provided.