ZippyPaws Medium Mice Squeaky Replacement Burrow Toys for Dogs (12 Pack) Pack of 12 ZippyPaws Medium Mice Squeaky Replacement Burrow Toys for Dogs Use as replacements for any ZippyPaws interactive Burrow toys Also great as stand-alone toys for small dogs Inside: 1 squeaker per toy Toy size: 3 x 2 x 2 Inch