I know!
That's what I was thinking when I bought 3 packs of 20 for $4 each.
http://www3.towerhobbies.com/cgi-bin...&I=LXLZR0&P=ML
Thought I could just put em on, and forget about em, a pack later, here I am, regretting not caring where they went.
Time to order up on those 100 for $6.