| 摘要 |
<p>The present invention relates to a rarely bouncing ball. The ball comprises a rubber skin 2 having an internal space 5 into which air is filled up, and a rubber ball 3 integrally formed with a weight material 4, wherein the integrally formed rubber ball 3 and weight material 4 are located at the space 5 of the rubber skin 2. Therefore, the ball of the present invention is suitable for an exercise and play at a narrow space such as a living room, office room, etc.</p> |
