Suggested Retail:$30. The Majik Over the Door Speed Bag is the ideal way to get your kids off the couch and doing some physical activity. Not only is it a blast to play with, but it also is good for improving physical fitness, stamina, reaction time and hand-eye coordination. Ready in minutes, it's sure to be a knockout. The kids speed bag hangs easily on any door and requires no screws to be drilled into any wall or no hanging hardware is needed. The set includes electronic timer and stadium sounds to help pace your workout. Position the Majik Over The Door Speed Bag on a door easily and adjust for perfect alignment with young athletes of all heights.