Hol-ee Roller Ball - by JW

he JW® Hol-ee Roller® Wobbler dog toy combines the concept of the best-selling Hol-ee Roller with an auto-righting design to keep dogs engaged and entertained. The top half holds treats while the bottom half is weighted to create a challenging wobble, and to stay upright, even when swatted by powerful puppy paws. Made of durable rubber. One size suitable for a wide variety of dogs. Available in assorted colors - blue, green and red.