I've had this for over a year now, and only found some use for it during the last Christmas season travel when packing my gear, particularly when "lens hoods" come into play. I left ALL my lens hoods and used these alternatives.

Click on this link and bookmark the link, sooner or later, you'll be happy to have marked it.:Grin:

http://www.lenshoods.co.uk/canon.php

I came across this link already before but so far have not found the need for it. How come you left all your lens hoods?