Office Depot and Office Max via eBay offers the uni-ball Signo Gel 207 Retractable Gel Pen 4-Pack in Medium Point 0.7mm Black for $2.29. With free shipping, that's tied with our mention from last September and the lowest price we could find today by $3. Buy Now Tips Amazon charges the same price, with free shipping for Prime members. Features uni-glide gel ink system rubberized textured grip fade- and water-resistant, acid-free ink Model: 33960PP