Spider Tonic Water label.
label for Halloween apothocary, dragon claws
This blog has by far the BEST selection of Halloween label art I have seen yet!
Potion bottle labels
printable Spirits Halloween invitation costume by DigiBabyDesign
Creepy Halloween - Free Printables - Hello My Sweet
Halloween label for invite, card, tag... Love the crackled finish
Creepy Halloween Labels Halloween Bottle Labels - LoveItSoMuch.com
Free Halloween Potion Labels | Picture 8 of 9 from Potion Label Project