Characteristics 1. Material: The fixed training bag is made of high-quality thick PU leather. It is filled with air inside, providing good impact sensation, is resistant to impact without hurting hands, has stable springs without damage, and offers foam impact protection. 2. Adhesive: Place the punching ball on the table. The adhesive base is large, with adhesive pressure, and the adhesive force is strong and gradually increases. It is suitable for various smooth surfaces. Before cleaning, wipe the bottom and surface of the adhesive and the cloth with an adhesive cleaner. 3. Function: The punching ball, for relieving stress and tension in daily life, can be enjoyed for immediate satisfaction at home and in the office. It is suitable for children and the elderly to practice hand-eye coordination and improve speed and agility. 4. Installation is convenient: This tension and tension toy can be easily installed in a few seconds and is easy to use. 5. Gift: This desktop fitness bag is very cool and is suitable for boys, fathers, children, or colleagues. Standardization Product color: Black Product size: Height 37cm, lever height 13.8cm Product material: PU + ABS + stainless steel + PU foam Base diameter: 18 cm Weight: 780 grams Pump color: Random The package includes: 1 office desk cushion 1 pump 1 suction pressure device