20X MORE VOLUME - With an innovative curved brush and fine toothed comb bristles, you will have 20 times more volume | CRUSH THOSE CLUMPS - Zero clumps means there’s no worry about letting go of your perfectly curled lashes at bed time | DOUBLE SIDED BRUSH - Includes lash-loading and clump-combing zones to crush clumps | LONG-LASTING WEAR - The waterproof formula lasts all day long without smudging