Sent to you by nunok via Google Reader:
Don't want your big cup to take up too much space on your desk? The following Drinklip portable cup holder should be able to help you solve the problem.
Drinklip is a portable and practical cap holder designed to offer you a convenient way to dock your cup without taking up any space on your desk. As we can see from the images, the cup holder features a portable, lightweight design, and comes with an integrated clip in order that you can attach the cup holder to any desk, table or shelf, while the cup holder is compatible with various cups up to 3.25 inches in diameter. Of course, you can also use the holder to store other accessories such as nails, screws and drill bits for home repair, beads, needles and pincushion for crafting, and etc.
Drinklip portable cup holder is priced at $19.99 USD. If you're interested, jump to ThinkGeek for more details.