Woot offers HyperChiller Patented Instant Coffee Beverage Cooler, 12.5oz- 2 Pack, Pick Color for $29.99 (orig. $49.99) + free shipping with Prime.

Product Description:
Rapidly chill hot coffee & other beverages in 60 seconds without dilution! Just fill the HyperChiller’s freeze chambers with clean water, freeze for at least 8 hours, pour hot coffee or beverage of choice into the HyperChiller, swirl for 60 seconds & enjoy! Save time, money and become your own barista! The HyperChiller is compatible with most brewing methods including some single serve coffee makers. You can also chill wine, spirits, tea & juice. It’s dishwasher safe so clean up is no problem.