The PATENTED Sigma Dry'n Shape® Spa was designed to clean, dry and reshape face and eye brushes using one innovative gadget. The center core features all 7 of the trusted Sigma Spa® patented brush cleaning textures, while the removable bases transform the gadget into a Sigma Dry'n Shape® Tower holding up to 18 brushes at once. Compact, travel-friendly and the perfect 3-in-1 tool for modest brush collections. Brush Cleaning How-To with Sigma Dry'N Shape® Spa: WASH-Remove Bases - WashBrushes - Swirl wet, soapy brush fibers against the WASH, REFINE and RINSE cleaning textures on the pink cylindrical core. Note respective FACE and EYE textures. DRY- Dry Eye &Face Brushes:Allow brushes to dry in the Sigma Dry'N Shape® Spa with bristles pointing down to prevent moisture from getting trapped in the ferrule. RESHAPE- Secure Elastic Band Around Brush Head - Brush head should be tightly secured and centered within the elastic band. By doing so, dry time is dramatically reduced and brush bristles are formed back to their natural shape and direction.