A set of 2 replacement gel polish brushes.
In the event that your gel polish brush has hardened, it may be replaced with a new brush. If your brush has hardened it was likely due to UV exposure. A few tips for maintaining gel polish brushes are:
To use the replacement brushes, place the brush inside of the bottle top and then screw the cap on tightly. The brush will soften naturally after exposure to the polish - allow a few hours for optimal results. Alternatively, you may also wipe the brush with alcohol or gel polish cleanser to soften it immediately.