Using these hair clips is super easy. Just hold the clip by the handle and slide it into your hair at the desired spot. You can use them to secure a ponytail, a bun, or just add a decorative touch to your loose hair. As for the warning, keep these clips away from children and don't use them in a way that might cause the chemicals to be released. To maintain them, store them in a dry place. You can gently wipe them with a soft cloth if they get dirty. That's all you need to know to enjoy these stylish hair clips!