This rechargeable massager is in the shape of a textured massage ball. Unlike normal massage balls, this is a massager, it massages you by vibrating and actively working your muscles. It feels great and is very powerful with a strong rumble that is uniqure and beneficial. Neck Massagers are our specialty here at NeckMassagers.com. We offer a selection of the best and best-value neck massagers so you can shop easily. Our company has been helping people relax and feel better since 1998 and we want to help you too.