With orders of $25 or more, Amazon offers its Prime members the CoverGirl Brow and Eye Makers Pencil 2-Pack in Soft Blonde for $1.29. Clip the $1.50 off coupon on the product page to make it free. With free shipping, that's $4 below what you'd pay at a local retail store. (Non-members must spend $35 to qualify for free shipping.)
Note that this item is part of Amazon's "Add-on program" and can only be purchased with an order of $25 or more.