Dual Function: Its a balancing wheel! Its a swing!
Pollys Roll Or Swing, a play and activity center, provides two ways for your bird to have fun!
Key Benefits

On a flat surface, the bird enjoys balancing and rolling on the perch
Suspended in a cage, it converts to a swing, imitating a swaying bough
Constructed around the world-famous Polly's Pastel Perch, guaranteed to trim a bird's nails naturally

Won Second Place, 1996 BEST NEW BIRD PRODUCT, American Pet Product Manufacturer's Association

Indestructible to the strongest beaks
Promotes healthier feet and leg muscles
Veterinarian approved