These balls are the most popular recreational croquet ball and most commonly found in backyard croquet sets. These solid polypropylene resin balls are used in the Oakley Woods Extreme set and all of the North Meadow croquet sets. They are a molded solid ball with grooves running in one direction. At 3-5/16", they are smaller than the Sport ball and weigh about 10 ounces.
Blue, red, black, yellow, green and orange are the traditional 6 colors used in backyard play. A set of 4 normally includes blue, red, black & yellow.