If you have a kid that really wants to bowl this fun, safe bowling set is right up their alley! It comes with two black bowling balls that will get them training and ready for the real bowling alley. These mini bowling sets will roll a strike with the kids in a classroom or home setting! The 8 ½" H. pins and two 5 ½" Diam. Balls (with finger holes) are made of dense, weighted foam and stores in a tote.