Not sure how many of you still use CDs / DVDs , but if you do, you can box them up in these
http://www.officeworks.com.au/retail/products/Technology/Dat…
http://www.officeworks.com.au/retail/products/Technology/Dat…
100 boxes for $0.84
Mod: Appears to mostly be out of stock depending on your location
Sold out for me