Uptown Rentals » Products Page » Inflatables » Inflatable, Knock It Off Inflatable, Knock It Off Quantity Old Price: $200.00 Price: $200.00 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 Castle Bounce Price: $147.70 Inflatable, CrunchTime Price: $200.00 Castle with Slide, Pink Price: $184.94 Gladiator Joust Price: $412.00 Basic Bounce House Price: $78.82 Wet/Dry Slide Price: $271.82