CARNO 4-in-1 Hamster Ball Clear, 12cm / 4.7in Exercise Ball with Stand, Inside or Outside Cage Running Wheel

12CM CLEAR HAMSTER BALL - Measures 12cm / 4.7in in diameter for compact hamster exercise and activity 4-IN-1 USE OPTIONS - Can be used on the stand, with cage mounting options, or detached for supervised roaming INCLUDES METAL STAND - Comes with a stand for stable use outside the cage as a stationary running setup CLEAR PLASTIC DESIGN - Transparent body makes it easier to monitor your hamster during play and movement DETACHABLE EXERCISE BALL - Ball can be removed from the stand for more flexible use and roaming play VERSATILE CAGE OR OUTSIDE USE - Designed for use inside cage setups, outside the cage, or in supervised play areas HAMSTER ACTIVITY ACCESSORY - Practical enrichment item for encouraging movement, exploration, and daily exercise