Ideal for beginners. Large bat diameter increases number of hits. Safe, durable foam construction with foam plug on the end of bat for added safety (no hard plastic plug or end cap like other foam bats!). 27" L plastic bats with 3-1/8" dia. with 3-1/2" diameter foam balls. Set of 6 bats and 6 balls includes 1 each of green, blue, orange, red, purple, and yellow.