The Stress Buster Desktop Punching Ball relieves frustration! Take your anger out on this red desktop punching ball that can be used at home or in the office. A needle and hand pump is included to fill the punching ball, and the suction cups keep it in place. Even after multiple poundings, the suction cups secures the stress buster in position. Your boss or spouce getting on your nerves? Punch away at the desktop punching bag and punch again as it bounces back after your punch. Whether you’re having a bad day or you’re in the mood to test your boxing skills, this stress ball is for you! Unit Height: 13.5″. Base Diameter: 7.8″. Ball Diameter: 7″.