ALINCO Mini Punching Ball, Freestanding, Strong Suction Cup, Easy Installation, Compact, with Air Pump, Stress Relief, Exercise, Desk, Wall, Punching Machine, For Home Use, EXG423 Visit the ALINCO Store TJ629800306 [Enjoy a Boxing Feel Easily by Attaching to Desks and Walls] A punching ball that springs back up immediately when hit due to its spring mechanism. Simply press the suction cup onto a smooth desk surface, tile, glass, or other flat surface to attach it, and enjoy a boxing feel at home. [Large 17.5cm Diameter Suction Cup - Safe and Easy to Install] The large suction cup allows for strong and easy installation. Since it's a suction cup type, there's no need for the water filling required for conventional punching balls. [Compact Design] This small punching ball can be used even in limited spaces. [Includes Air Pump] An air pump is included, so you can inflate the ball and start right away. [Precautions for Use] If the desk or wall surface has grooves or unevenness, the suction cup will not adhere properly. Please install it on a flat surface that is free of unevenness and has sufficient strength. Also, please be aware that hitting it too hard may cause the suction cup to detach. [Specifications] Main unit dimensions: W190 x D190 x H370mm / Weight: 600g / Materials: Steel, Silicone, NBR, PP, PU, TPE, PVC (main unit), PP (air pump) / Accessories: Air pump / Color: Black A compact and easy-to-enjoy mini punching ball for a boxing experience. - Brand: ALINCO - Model Name: EXG423 - Diameter: 17.5cm - Type: Mini Punching Ball - Installation Method: Suction Cup Type Thank you for viewing.