Quick Shot Basketball by Constructive Playthings. Save 50 Off!. $14.99. Practice free throws in your very own room with this Quick Shot Basketball set. The 12 H. x 16" W. backboard hangs over a door and the inflatable ball is soft for indoor use. The 24-second countdown clock and score keeper will ensure you get your shots off in time for the perfect 3-pointer. Uses 3 "AA" batteries (not incl.). Assembly required. Ages 3 yrs. +."