The thirteen pin bundle gives you free shipping on all thirteen pins* from lines 1 and 2 and drops the price per pin to about $9 each (plus tax).
*Chibi Jei, Chibi Kitsune, Chibi Spot, Chibi Tomoe, Chibi Usagi, Chop Logo, Eeep!, Jei, Sasuke, Skull, Spot, Usagi, and Usagi in Armor
