HighlightsVery suitable for indoor usage, such as residential and apartmentAdvanced PU materialsPerfect for for recess games and other group activitiesJust rotate the nut to detach then insert the screw of the adhesive into the hole of the hoop boardIdeal Gift For Basketball LoversDetails*Features* - *Silent Basketball* - This soft foam ball makes almost no sound when hitting the backboard,rim,or ground/wall. Very suitable for indoor usage,such as residential and apartment. No need to worry abou