Keep your brows looking sharp! Nano-bladed look, blade-thin pencil. Nyx's first dual-edged brow pencil for precisely filled and naturally shaded brows. Just blade it, flip it and shade it with this innovative 2-in-1 tip for the salon-at-home certified look of nano-bladed brows. Up to 16-hour wear. Now in 12 bladin' brow shades. Smudge and transfer resistant.