Features: Brand new and high quality Built-in motor. Pull the plastic rings and release, the cute hamster would move and turn, which can bring much fun to cat. Realistic appearance, simulation hamster, soft mice. Material: Made of plushes, nontoxic, safe and durable. Size: About 6x6.5cm/2.36x2.56inch. Suitable for cats and small and medium size dogs to play Specifications: Material: Motor, Plushes Color: Gray/Brown Size: Approx. 6x6.5cm/2.36x2.56inch Weight: Approx.25g Package Includes: 1 Piece for Cat Mice Toy (Gray/Brown) note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you