Gross-out scratch-n-sniff stickers that dare you to sniff!
Dr. Stinky swears this one was an accident (a garbage bag left too close to a busy fan?) but he liked the results too much to lock it back in the Stink Lab. Toxic Waste is his boldest gross-out scratch-n-sniff sticker yet, a fantasy blend of dumpster and dare that earned the Facto...