Features： 1、SUCTION CUP BASE: This desktop punching bag has a suction cup base, which can be directly attached to the office desktop and has a long suction force. 2、SIMPLE INSTALLATION: Installation is simple and hassle free, and can be easily installed and played during breaks, creating a stress free environment. 3、DECOMPRESSION: This desktop freestanding punching bag helps you to release stress, strengthen the body, relax the body and mind. 4、DIVERTINGNESS: This desktop punching ball is a wonderful gift for anyone who needs to release stress. At the same time can also be used as fitness equipment, some boxing action practice. 5、DUAL PURPOSE: This desktop punching bag can be used as a tool for decompression and venting, and it can also be used as fitness equipment for boxing exercises. Let you play anytime, anywhere. Specification： Item Type: Desktop Punching Bag Material: PU leather Purpose: Can be used for boxing practice or decompression. Package List： 1 x Punching Bag 1 x Base 1 x Air Pump 1 x Joint Lever