... down a hill or grassplot inside a giant inflatable ball. Its great for using down local hills, parks, ... Zorb Ball also named Inflatable grassplot ball, Inflatable roller ball, land ball, Inflatable human hamster ball, giant inflatable human hamster ball etc. Zorb Ball is ... zorbs, Color string zorbs, Aqua zorbs, Zipper zorbs, Glow zorbs, Nuclear zorbs, Logo zorbs and other Customized zorbs... ...