Product Name: Gua Sha Plate Terahertz Gua Sha Bath Tested by Domestic Inspection Agency IORNA ●Product Details● Condition: Unused This item is unused, only opened for confirmation. The items in the images are all that is included. [Quoted from Rakuten] Achieve your ideal self in just 5 minutes a day. Gua Sha plate, component tested by a domestic inspection agency. [User-Friendly Usage Guide Included] We explain the precautions and correct usage of Gua Sha in an easy-to-understand manner for each part of the body. We explain the correct way to use Gua Sha on various parts of the body, such as the décolleté, face, and around the abdomen. You can expect effects just like a professional esthetician. [Component tested by an authoritative domestic inspection agency] To ensure that our customers can use it with peace of mind, we brought it to a major domestic inspection agency and conducted a component test. As a result, the component of terahertz ore was measured to be over 98.9%. [Adopts a wing shape that easily fits the whole body] From several types of Gua Sha, we adopted the wing shape that best fits the curves of the body. It is easy to hold and shaped to easily drain swelling, so it is easy to feel the effect.