Please purchase directly as comments are not needed. Please refrain from individual price reductions. Bundling is available, so please request it. I will only comment after shipping. This is a pendulum board made from 99.9% pure terahertz ore. It has a saw-like shape and can be used to easily massage the face and body. What is the Terahertz band? ~ Terahertz This is an artificial ore that emits "terahertz waves," a new energy source attracting attention in the beauty industry, health food industry, and energy stone market. The vibration of molecules is said to be 1 trillion times per second. 1 trillion times → 1 tera + hertz wave (frequency) is called terahertz. This is a very popular item for facial massage, lymphatic massage, lifting, etc. □□About Shipping□□ ・Shipping will be via regular mail or Click Post. ・Delivery may take 3-4 days, or up to 7-9 days. ・Shipping will be done the next day or later. ・It often takes longer to reach Okinawa, remote islands, Shikoku, Kyushu, and Hokkaido. ・Shipping days are Monday, Wednesday, and Friday. On holidays, shipping will be the day before or the day after. ・Please see the name or profile for shipping schedules during long holidays. □□About the Product□□ Size: 8.5 x 5.5 cm Thickness: 8mm