"We don't need no stinking cases"
Wanna whip up some cdrs but don't have any cases? You can always employ some simple origami.
There are instruction online for folding a cdr envelope. No glue required.
Here's a couple examples, standard and three inch cdrs..
Soup Purse - 'Birth Place' (2011)
Released by Lewcid Joosebox /Ratskin Records