ZippyPaws Burrow Seahorse 'n Coral with 3 Seahorses, Plus 3 Extra Seahorse Refills ZippyPaws Burrow Seahorse 'n Coral with 3 Seahorses, Plus 3 Extra Seahorse Refills Use as replacements for any ZippyPaws interactive Burrow toys Also great as stand-alone toys for small dogs Inside: 1 squeaker per toy Product Dimensions: 7 x 6 x 7 inches