Concerning this item This innovative supersonic brush produces eight times the volume with its evenly spaced soft bristles and hard inner core. Mascara without clumps applies smoothly from root to tip. Formula that is washable Description of the product REMOVABLE BLACKEST BLACK This unique supersonic brush produces 8 times the volume with its evenly spaced soft bristles and hard inner core. Big, silky, even lashes are achieved with this clump-free mascara, which applies smoothly from root to tip. An ophthalmologist conducted the test. Ideal for people who wear contact lenses or have sensitive eyes. • This exclusive supersonic brush produces eight times the volume with its evenly spaced soft bristles and hard inner core. • Mascara that doesn't clump applies evenly from root to tip