Toxic Waste Hazardously Sour Candy in our Original Yellow Drum Contains Five Ultra-Sour Flavors: Apple, Watermelon, Lemon, Blue Raspberry and Black Cherry. The World's Only Double-Action Sour Flavor - "Just when you think it's over - it's NOT!" We Dare You To Take the Toxic Challenge! Have fun finding out how long you can keep one in your mouth!