To use these hairbands, simply wrap them around your hair to add a touch of style. When putting them on, make sure not to pull too hard to avoid damaging the imitation gemstones. As for maintenance, clean them gently with a soft cloth to keep them looking shiny. Keep them in a dry place when not in use to prevent any damage. Also, remember the warning about the chemicals in the product. If you have any concerns about the chemicals, visit the provided link for more information.