Bouncing balls are shipped in quantities of 10 or more, excluding batteries. For video installation instructions, please visit https://www.iqiyi.com/w_19rus5pbgt.html

 When you need to use the bouncing ball, pull it first, pull hard, don't be afraid to break it, it won't break, pull it evenly around, and it will be round when you hit it!!! Remember, and the pole, it is assembled, each section is 40CM long, and there is an interface between the two sections, assembled together it is 80CM long, please be informed!!!

The product is a custom-made material accessory kit that requires self-inflation and assembly. Occasionally, there may be damage to the accessories during transportation. Please contact customer service after the sale to have them send a replacement if necessary. We do not support returns for this issue.

About the ball skin specification size: If there is no size indicated, the default is for a 18-inch ball skin.

Bubble balls are made of expanding materials and may not always be perfectly round. Customers with strict requirements should consider this before purchasing.