Hamster Wheelexercise Running Silent Gerbil Large Roller Small Rat Metal Dwarf Hedgehog Chinchilla Quiet Runner -Random gridsSPECIFICATIONS Brand Name: NoEnName_Null Model Number: hamster exercise wheel Material: metal and plastic Origin: Mainland China Choice: yes semi_Choice: yes Description This item is well of for durable and practical use. With wheel design, it can attract your little friends to play and climb. It gives your a treat and have hours of fun watching them play. Furthermore, suitable for many small animals, such as squirrel and small animals. Small for