Description: 【Interactive Egg Shaped Design】: This toy features a unique egg shaped design that mimics the classic toy, The wobbling motion and simulated chick sounds are sure to captivate your pet attention 【Construction】: Made from sturdy plastic, this toy is designed to withstand rough play, Its smooth, rounded edges ensure it is safe for your pet, while the structure resists impacts and bites 【Versatile Play Options】: Equipped with a detachable cat teaser stick, this toy offers multiple ways to engage your feline friend, The stick can bend without breaking, adding an extra layer of fun 【Easy Maintenance and Battery Operated】: The toy includes two replaceable AAA batteries for long time enjoyment, Its spiral structure allows easy opening by twisting the eggshell cover clockwise with hand for quick battery changes or cleaning 【Compact Size】: Measuring 7cmx15.5cm/2.76inchx6.10inch, this compact yet stable design ensures it remains upright during playing while allowing 360° movement to keep your cat entertained for hours on end Size Chart: 7cmx15.5cm/2.76inchx6.10inch Package Includes: 1 Cat Toy Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.