Best Buy has Verbatim DVD media on sale. Considering how infrequently recordable media seems to go on sale these days, you may want to swing by Best Buy and pick up a few spindles.
Verbatim - 50-Pack 16x DVD-R Disc Spindle - $12.99
Verbatim - 50-Pack 16x DVD+R Disc Spindle - $12.99
Verbatim - 20-Pack 6x (rated at 2.4x) DVD+R DL Double-Layer Disc Spindle - $22.99
Verbatim - 25-Pack 52x LightScribe CD-R Disc Spindle - $12.99