EXTREME DURABILITY: Made of our strongest rubber that holds up to tough love from heavy duty chewingTREAT DISPENSER: Fill the toy with small treats or kibble to encourage your dog to playCHALLENGING PUZZLE: Engage your dog's mind as he figures out how to get to the tasty treats insideSQUEAKY STRENGTH: No more crushed squeakers or messy plush; the Ninja Star provides a squeak that's anything but weakNO MORE MESS: Appeal to your dog's natural instincts without the messy fabric or shreddable st