Table top vent ball. These boxing ball tabletop toys can be connected to any surface, so that you can easily relieve pressure at any time. They are perfect gifts for colleagues and men and women who have everything. Elastic springs keep springback, and durable springs. Every time you hit the ball, the spring bounces the elastic ball to keep you calm, It is very suitable for family or work environment, and is considered as the top gadget of the year. Use these tabletop toys to relieve the stress of daily life or work stress in the home.