DESCRIPTIONClean and dry all size makeup brushes in a matter of seconds. Get rid of the nasty bacteria clinging to your makeup brushes and get cleaner, healthier skin!Professional recommends you to clean your make up brush every 2-4 weeks, but traditional cleaning methods are messy, laborious and can leave brushes wet and unusable for up to 24 hours. This device leaves brushes clean and dry-ready to reuse in just 30 seconds.Battery operated (requires 2xAAA batteries and not included in the package). Easily insert and replace the batteries once needed.The eight collars fit different size of brushes. Just select a collar for your brush and attached it to the cleaning device.