hamster ball accessory ball

Can be free standing or attached to the wire cage easily and firmly.
Whole body washable, increase pet extract frequency to keep healthy.
The aerodynamic design reduces wind resistance, allowing the wheels to spin smoother.
Easy to install, suitable for hamsters, mice, gerbils, or other small animals.

specification:

13cm waist:
17cm waist:
Thickness: 7.2cm / 2.83inch; Runner diameter: 17 cm / 6.69 inch
20cm size:
Thickness: 9cm / 3.54inch; Runner Diameter: 20cm / 7.87inch

The package includes:

1 Piece Hamster Exercise Toy (Without Stand)