Amazon offers the Maybelline New York Line Express Eyeliner in Brownish Black or Ebony Black for $2.29 with free shipping, via the directions below. That's the lowest total price we could find for any color by $2. It purports to be contact-lens-safe and features a smart tip smudger.

1. View the Maybelline New York Line Express Eyeliner for $3.99
2. clip the 15% off coupon on the product page
3. add it to your cart via Subscribe & Save for a final price of $2.29