... rolling down a hill or grass plot inside a giant inflatable ball. Its great for using down local hills, parks, play ... Ball also named Hill Ball, Inflatable grass plot ball, Inflatable roller ball, land ball, Inflatable human hamster ball, giant inflatable human hamster ball, Zorb ... rain:Perfect solution for fun even in the rain.7. accessory Include:repair patch,storage bag,manual,20m Rope,blower 8 ...