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
• 6.5" diameter wheel is ideal for hamsters, mice, gerbils, or other small animals
• Available in assorted colors, blue, purple, red, and green.