Found these Coffee Cup Warmer items on eBay:
TRAVEL COFFEE CUP WARMER | US $21.50 End Date: Thursday May-24-2012 20:21:48 PDT Buy It Now for only: US $21.50 Buy it now | Add to watch list |
Salton MW-1 Hot Spot Beverage Coffee Cup Warmer NEW in Box with Mug
 | US $15.00 End Date: Friday Jun-01-2012 0:31:18 PDT Buy It Now for only: US $15.00 Buy it now | Add to watch list |
Infinite 1200 Mug/ Coffee Cup Warmer
 | US $19.99 End Date: Friday Jun-08-2012 14:33:46 PDT Buy It Now for only: US $19.99 Buy it now | Add to watch list |