Bad Gal 24-Hour Waterproof Eye Pencil for Benefit. Waterproof Eyeliner. A long-lasting, retractable lead eyeliner whose waterproof formula offers una long-lasting rich finish and una completely matte finish. Its creamy texture glides smoothly on the eyelids allowing una crisp and tailored line in seconds. Furthermore, its lower part includes una The ideal blending sponge for creating the trendiest composition of the moment... the smoked ones. It does not require a pencil sharpener and has una duration of 24 hours.