M-PETS Training Wheels Brand_Versele Laga batting and scratching at these

batting and scratching at these mice for active play

Milder Levels of Static Correction - 15 levels of safe

Specifically designed for Fluval Spec Desktop Aquariums

Discourages destructive chewing

M-PETS Training Wheels Brand_Versele Laga batting and scratching at theseIn the wild, small animals can run long distances as they have a natural instinct to need to exercise daily. A wheel is the ideal addition to an enclosure to provide a safe place to run. This wire wheel can stand alone or be clipped onto cage bars. Sizes: 18cm(7") Diameter : recommended size for smaller syrian hamsters, gerbils, mice 27cm (10. 6") Diameter : recommended size for medium syrian hamsters, gerbils, mice