Kaytee 12-Inch Giant Silent Spinner Exercise Wheel, Colors Vary
Silent spinner, large is the wonderful, whisper quiet workout wheel for pet rats and chinchillas. Patented 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. Available in blue, purple, red, and green.