Tech Tools Stress Buster Desktop Punching Ball RELIEVE STRESS FROM YOUR DESK These punching balls can attach to any surface to give you instant stress relief right at your fingertips RESILIENT SPRING KEEPS COMING BACK FOR MORE The durable spring bounces the punching ball back every time you hit it so that you can keep going until you're calm HEAVY DUTY COMPOSITION No matter how long you need to vent, this ball punch toy can take the heat over and over GREAT FOR HOME OR WORK ENVIRONMENTS Kill daily life stress at home or work tension at the job with these stress reliever toys INCLUDES EVERYTHING YOU NEED This desktop punching ball comes with an air pump to ensure that the ball is always inflated and ready for action