Singles is a contest between two Bowlers, each rolling four Bowls. Two-person teams roll four Bowls each, three-person teams roll three Bowls each, and four-person teams roll two Bowls each. Teams are made with two, three, or four Bowlers. It must be delivered to allow for this curve, with just sufficient force so that it will stop at the Jack. The BOWL is biased and takes a natural curve.
Bowls come in nine sizes (00 to 7) the heaviest weighs 3.51 pounds. The target is a small round ball called a 'JACK' and may be white or yellow. All Bowls must remain within the Rink to be counted.
Lawn Bowling is played on a RINK at least 14' wide on a GREEN at least 120' deep.