Thank you for viewing our product! ★ Brand new, unused! ★ No comments needed, immediate purchase welcome! ★ Free shipping! ★ Please refrain from price negotiations! This is a "Terahertz Plate (Gua Sha Plate)" made with high-purity terahertz ore and with a focus on quality. This is a popular and highly-regarded power stone that utilizes terahertz waves, which vibrate approximately 1 trillion times per second, and can melt ice instantly. ~~What is Terahertz?~~ Terahertz waves, which vibrate approximately 1 trillion times per second, have characteristics between radio waves and light, and are said to affect the human body, plants, and even materials, providing amazing effects. Recent research has been proving the effects of terahertz, and its application in the beauty and medical fields is expected. It can be used for facial massage, scalp massage, acupressure, and lymphatic massage all over the body. By promoting blood circulation, it can be expected to improve various body concerns such as stiff shoulders, various stiffness, cold sensitivity, swelling, constipation, and digestive issues! ■ How to Use ■ Apply plenty of cream or oil to avoid damaging the skin, and gently massage with the plate. Warm massage while taking a bath is also effective♪ 【About Shipping】 ・Free shipping nationwide ・We will ship within 2-3 days after payment is completed. ・We will use simple packaging, but we are committed to careful packaging. ・We cannot accept requests for combined shipping, specified shipping methods, or time-specific delivery. 【Other】 ・We thoroughly inspect our products, but if there is a defective product, please contact us before leaving a review. ・All items are in stock, so there is no need to check stock beforehand. ・Regarding items that have comments, the person who presses the purchase button first will be given priority. ★ To prevent trouble, we would appreciate it if you could read the "Profile" before purchasing.