Private Label Vendor Makeup Full Service Provider This ultra-pigmented eyeliner features a satin longwear formula that glides on to lids without tugging or pulling, and delivers smudge-proof, flake-proof, cry-proof color. With an intense, color-rich formula, no matter the color, we've got it for bold looks with ease.How to use: Shake well before use. Sweep the pen along your lashline then use the tip of the pen to create a thin, clean line. For a thick, bold line, position your pen at an angle and apply with slightly more pressure.