they cost a bit more but, rather than spraying your CDs (and lungs):
http://www.mediasupply.com/tyd80swsh-300.html
again, there is also a (watershield) WHITE printable side for those who'd rather a white background (behind their graphics) than silver.
In Canada, Paul, it would be:
https://www.blankmedia.ca/prodsubcats.asp?id=174
Haven't used them, but hopefully they work
R
richard sales
www.glasswing.com
www.richardsales.com
www.hayleysales.com