Balls for massaging is of different shapes and sizes, which contain within them some balls that are hard, small and variable in number, where balls have certain mobility within bags containing them to produce effect of massage

摘要

The balls is of different shapes and sizes, which contain within them some balls that is hard, small and variable in number. The balls have a certain mobility within the bags containing them to produce an effect of massage for relaxing under pressure in different parts of the body where they apply.