1. Decompression toys: fun exercise, high elasticity and resistance to beating, strong physique, intelligence coordination and improvement of reaction.2. Relieve Stress: Vent emotions, exercise eyesight, improve reaction speed and exercise coordination.3. Material: High-quality pu, good hitting feel, bold spring, strong suction cup, seamless fit, firm and strong.4. Desktop Boxing Ball: Decompress fun, be a punching bag for adults emotions, and be a good partner for children's fitness and play.5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly.Model Number: Desktop Punching BagColour:BlackMaterial:PU+plastic+metalPackage Contents:1 x Desktop Boxing Ball1 x Air Pump1 x Air NeedleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.