I could come up with at least 10 great uses for it.

Stopwatch? Depth gauge? Pedometer? These Tempo Time Tags provide you with a glimpse of time. It tags your sleeve, collar or bag, and is like an extension of the time note on your computer. It’s appropriately un-fancy in its spirit of high-end office supply, and adds a dart of useful technology to power suits and T-shirts alike. Comes in a set of two. Batteries included. Images copyrighted by Vessel Inc.