Silly Squeaker Dog Toy Mountain Drool/Barks Woof Beer Set of Two Silly Squeakers Soda Bottles come with the Mountain Drool Bottle, and the Barks (Rootbeer) Bottle. These fun squeaky toys are made of a custom blend of durable, safe rubber that will surely make them your dog's favorite toys, and yours too! The two pack package is 5 1/4' x 2 3/4' x 10' The individual bottle is comparable to the size of a 12 oz. bottle.