Zhu Zhu Pets assorted hamper's. ELECTRONIC PLUSH HAMSTERS MOVE ON THEIR OWN: Each ZhuZhu zooms, spins, interactive, and scurries in silly, unexpected ways—just like a real pet hamster, but without the mess. OVER 40 UNIQUE SOUNDS AND BEHAVIORS PER CHARACTER: Every ZhuZhu has its own voice, sound set, and personality you’ll love discovering. ZHUZHU BIRTHMARK SYSTEM: Each hamster has a signature birthmark symbol on its back and a matching personality—like Jilly with her cherries or Pipsqueak with her shooting star. ORKS WITH ALL ZHUZHU CITY & AQUARIUM PLAYSETS: Expand your world by connecting your hamster to interactive vehicles, playsets, and tunnels (sold separately)