I hope so. I've been trying to track these down for the last few months, and I've found a site in idonesia that sells them
http://goodgamingshop.com/index.php?route=product/product&product_id=420
was the source
Rp. 450,000.00 to dollars (canadian) is around 48 dollars.
I was so told Feng from geekhack was selling these a year ago, but has no more in stock.
If this drop goes through, I'm definitely getting at least one set. Keycool rainbow keycaps look terrible on backlit keyboards if you are going for the marshmallow like glowing effect.