Webkinz.com posted a new bulletin on their website detailing the proper procedure to return Webkinz trading cards that were damaged or defective due to manufacture (not human) error. In short: Send the original receipt, cards, and all packaging to:

USA Canada
Ganz
Attn: Trading Card Product Replacement
#043
60 Industrial Parkway
Cheektowaga NY 14227-9903
Ganz
Attn: Trading Card Product Replacement
One Pearce Rd.
Woodbridge, Ont.
L4L 3T2



Also, please provide a letter detailing the problem with all appropriate contact information and Webkinz user id. You can find the complete details here.