Pencil, gel or liquid: pencils smudge into a smoky look, gels and liquids draw a sharp line. ILIA's Clean Line Gel Liner and Clean Line Liquid Liner, ILIA's Thru Line Waterproof Eyeliner for long wear, Westman Atelier's Eye Love You Eye Pencil, RMS Beauty's Straight Line Kohl Eye Pencil, Ere Perez's Jojoba Eye Pencil and AIME's Le Crayon Regard.