Silent Spinner, Mini is the wonderful, whisper quiet workout wheel for dwarf hamsters and mice. The ball bearing technology makes these wheels super silent. Silent Spinners work two ways: free standing or attach directly to any wire cage. High quality plastic running surface is safe and comfortable for your furry friend's feet.

-Specially designed for quiet spinning
-Encourage healthy exercise
-4.5" diameter wheel is ideal for dwarf hamsters, mice or other small animals
-Available in assorted colors, blue, purple, red, and green