Uptown Rentals » Products Page » Inflatables » Inflatable, Knock It Off Inflatable, Knock It Off Quantity Old Price: $100.00 Price: $100.00 You save: $0.00 Updating cart... The game has 5 floating balls and the objective is to knock off each ball for points, with each ball having a different point value. 7 1/2' x 5' x 9' Related Products Inflatable, Hoops 2 Price: $200.00 Tiger Belly Bounce Price: $103.64 Wet/Dry Slide Price: $271.82 Indoor Bounce House Price: $70.75 Millennium 2 Price: $753.84 Inflatable, CrunchTime Price: $200.00