Play bocce indoors or outdoors with this safe, soft bocce set. Includes 8 bocce balls, 4 each in blue and green, a pallino ball, and rules. The 8.7 cm bocce balls have a vinyl outer layer and are partially filled with sand to help them stop rolling on any surface, including smooth gym floors! The balls weight a little over 226 g each. The hollow pallino is approx. 5 cm diameter and works great on the grass or outdoors, for indoor play you may want to use a small beanbag as the pallino.