It is recommended to begin with ½ inch or 1-cm diameter

The seeds show variation in the number of grooves on their surface

developing excellent and durable grip

and lightweight second-skin feel

Dr Cohen's AcuBall Heatable Massage Ball Stainless Steel It is recommended to beginThe acuBalls patented design features apply 100% natural acupressure and heat: Features Relaxes tight muscles. Enhances joint movement. Reduces nervous system irritation. Stimulates blood flow to flush out built up muscle wastes. Releases natural painkillers and sedatives. Improves nervous system energetic flow. The acuBalls specially designed acupoints and heat stimulate blood flow. This increases circulation, helping to flush out built up toxins