Rough & Rugged Circus Ball, 2 1/2" Virtually indestructible Part of a complete line of unique and traditional style toys made with the highest grade of rubber and filled with unique polymers to give extra bounce. From the home of quality pet products Circus Ball, 2 1/2" Virtually indestructible Part of a complete line of unique and traditional style toys made with the highest grade of rubber and filled with unique polymers to give extra bounce. From the home of quality pet products!