Fetch-It Pets Critter Clubhouse, Watermelon Critter clubhouses give small pets shelter and security within their habitat and provide fun, chewing playtime and healthy exercise Critter clubhouses are made out of all natural materials and are 100 percent critter safe Little critters can play, hide, climb and sleep in their very own critter clubhouse Perfect for hamsters, mice, gerbil, rats and most small critters