The bowling set are for playing indoor. will stand well on the smooth floor. Not for outdoor game or play on the carpet. The ball is designed with three holes for kids to grasp easily, as a realistic bowling ball, so much bowling fun. The bowling set is made of 6 bright colorful bowling pins and 1 balls, easily catching kids eyes. These pins will bowl you over with fun and excitement strike them all stack them all indoor or outdoor game the game contains the thunder and excitement of the bowling alley for ages 3 and up bring in the exciting game for your young heroes and see them enjoying hours of fun playing. Bring this exciting kit for your young kids and see them enjoying hours of playing.