Description:<br /><br /> Mini Hamster Mouse Rat Run-A-Round Exercise Run Ball Toy Running Spinner Wheel<br /> Specifications:<br /><br /> Material: Plastic<br /><br /> Color: Blue<br /><br /> Diameter: 10cm<br /><br /> Shape: Round<br /><br /> Package Includes:<br /><br /> 1 x Mini Hamster Mouse Rat Run-A-Round Exercise Run Ball<br /><br /> <br /> <br /> <br /> <br /> <br /> <br /> Ventilation &amp;amp;  Transparency