With a versatile design, this Corner Flag Set is perfect for indoor or outdoor gameplay. The 9" base is made from high-density UV resistant rubber for stability. Perfect for use in the gym, on artificial turf, or on any surface a corner flag with a ground spike can't be used. 60"H with 1"D plastic poles. Beyond being used as corner flags, this flag set can be used to set up practice drills and obstacles. Set of 4.