ZippyPaws X-Large Burrow Log with 3 Chipmunks, Plus 3 Extra Chipmunk Refills ZippyPaws X-Large Burrow Log with 3 Chipmunks, Plus 3 Extra Chipmunk Refills Large interactive puzzle toy challenges your dog Keeps your dog entertained and occupied Great for large dogs Burrow Log size: 14 x 5.5 x 5.5 inch