Description: Material: Crafted from PU, ABS, and stainless steel, this desktop punching bag is designed for durability. The inflatable interior provides a satisfying punching experience without harming your handsStrong Suction Base: Equipped with a large suction cup base, this speed bag offers strong adhesion to various smooth surfaces. For optimal stability, clean the bottom of the suction cup and the surface with a damp cloth before attachingEnhance Coordination and Agility: Great for both home and office use, this boxing reaction ball helps improve hand eye coordination for adults and seniors alike. It also boosts speed and agility through regular practiceEasy Installation: This desktop punching ball is incredibly easy to set up in just seconds, making it convenient to use anytime you need a quick workout. The package includes 1 punching ball and 1 air pumpUnique Gift Idea: Surprise men, fathers, bosses or colleagues with this fun and cool desktop punching bag as a gift that combines entertainment with exercise benefits Specification: Material: PU ABS Stainless Steel Size Chart: 18cmx37cm/7.09inchx14.57inch Package Includes: 1Desktop Punching Bag1Pump Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.