I've got (16) 2006 Topps Chrome Blue Refractors for sale at eBay. These beauties are so hard to find because they can only be found in retail boxes. Take a look at who all you'll get in this lot:
Joe Mauer #24, Craig Biggio #32, Mark Kotsay #36, Rafael Furcal #93, David Eckstein #138, John Smoltz #147, Eric Chavez #155, Dan Haren #194, Ervin Santana #199, Shawn Green #220, Brad Halsey #225, Gregg Zaun #230, Luis Castillo #264, Mike Lowell #266, Bobby Livingston RC #288, and Ben Johnson RC #319
2006 Topps Chrome Blue Refractor eBay Link