Many people have brought Bownot Hairpin for a while and it becomes a bit dirty, but they don’t know how to clean it. The following Bownot Hairpin manufacturer will take you to find out.

Cloth Bownot Hairpin is basically a ribbon material, so it can be soaked in a cleaning solution, and then cleaned by pressing, don't rub it hard.
If you know how to make Bownot Hairpin, you can take it apart and wash it. Don't rub it too hard, just rub it gently. Let it dry before doing it again.
If you can't do it, just wash it, soak it in water, make some soap or shower gel, rub it gently, and rinse with water, but it may not be clean enough. The bow knot is easy to be washed and deformed, so be careful when washing it.
If Bownot Hairpin is glued together with glass glue, you can freeze Bownot Hairpin in the freezer of the refrigerator for a while, then break it hard, so that the cloth will separate from the clamp below, and then wash it and dry it again. Just burn the glue with a lighter and then stick it on.