As Thailand is well-known for its massage, their herb products are very popular, too. From herb ball, for massage, to herb oil, they have every single kind of herb product, and the price is very reasonable.
Even though its cheap price, its quality is very good and easy to use. Since many foreigners buy their herb products, there are also "how to use" paper inside. If you have taken herb massage, you would like to buy the package as well, and for you there are also full package of herb massage kit. Beside, their 100% eco-friendly herb soap is very famous, too.