Keeps brows in check with a super precise tip that creates a full, natural finish. , The micro-slim liner defines and fills in gaps that mimic the look of real hair. The Elf Company cosmetics Neutral Brown ultra precise Brow pencil keeps brows in check with a super-precise tip that creates a full, natural finish. On one side, the micro-slim liner defines and fills in gaps that mimic the look of real hair. On the other, The brush tames and combs brows to create effortlessly defined eyebrows.