Herbal ball for body has been used as an ancient healing solution for chronic problems such as back pain. Product Description Used as an ancient healing system for massage chronic problems such as back pain for many centuries in Thailand. It is commonly compliments traditional massage. Thai type of treatment is said to be particularly good for muscle aches and pain. Apply soothing strokes to massage you, or place it on acupressure part of your body to relieve sore muscles, stimulate circulation, as well as to increase energy flow that is vital for health