Jolly Teaser Two-In-One Ball Blue 8" | FloatJolly Teaser Two In One Ball Blue 8" Float HOURS. You may ask what they mean. Well, your dog is going to spend countless hours trying to get the ball out of the ball. No need to worry though, the inside ball isnt going anywhere. And to make it more interesting, you can put some peanut butter on the inside ball to drive them even crazier! CHASE Sure to give your dog a run for his money ENTERTAIN Ball within a ball amuses during solo play SWIM Ideal for