BURROW REPLACEMENT MINIZ: Keep the fun going with these cute and squeaky Miniz that are compatible with our Zippy Burrow toy. Or, watch your furry friend enjoy them as a stand alone toy trio SQUEAKY SOUNDS, HAPPY HOUNDS: Each set of Miniz comes with 3 small squeaky hedgehogs to keep your dog entertained with exciting and engaging sounds for enrichment during playtime BOREDOM BUSTER DOG TOY: Let the games begin: these interactive plushes for Zippy Burrows keep your dog busy, engaged, and mentally sharp with hours of hide-and-seek excitement