Griggles tennis balls are great for a nice game of fetch with your pet, but are definately a supervise-only toy. After getting distracted for just a few minutes while playing fetch, my dog (yellow lab puppy) had ripped open the side of the ball and was pulling the fuzz off of the outside. Good buy for fetch. Bad buy for chewers.Get more detail about Grriggles Classic Tennis Balls 2.5 In 6/Pkg.
