• The suction cup has strong adsorption force, fits seamlessly, and the suction force can reach 70kg
• The boxing punch ball adopts thickened PU leather with inflatable lining, does not hurt hands
• Premium alloy spring, no breakage, smooth hitting, fast response time

Specification:

• Material: PU leather, ABS, stainless steel
• Installation surface: glass, ceramic tile, desktop, wood and other smooth surfaces
• Size: height: about 40cm, foam rod height: about 13cm, base diameter: about 17.7cm
• Weight: about 800g

Installation Steps:

• 1. Poke the pump needle into the pump hole on the top of the ball, fill it with air and pull it out
• 2. Fasten the ball to the base with a foam rod
• 3. Press the base onto a clean and flat surface