Play a round of golf in your swimming pool or backyard with the ultimate Aqua Golf Backyard Golf Game! Chip onto our floating island green with our 12 hook and loop golf balls. Tee up your shot on the 12-in x 22-in chipping mat and aim for one of two flags and cups on the floating green. Practice balls come in two colors for competitive play. Floating green dimensions: 32-in x 45-in. 90 day warranty.