1Terahertz Scraping Board: The scraping board is finely crafted with a slick appearance and rounded edges that won't scratch or damage your skin, providing a comfortable massage experience. Enjoy a comfortable massage process that leaves you feeling refreshed. 2Rapid Temperature Absorption: Terahertz Gua Sha board can absorb and redistribute temperature quickly, suitable for both hot compress to relax muscles and open pores, and cold compress to tighten muscles. 3Suitable for Multiple Body Parts: The Terahertz Gua Sha massage board can be used for massage and gua sha on multiple body parts such as face, arms and legs, providing a variety of relaxation options. 4Lymphatic Drainage: Terahertz Gua Sha massage board promotes the release of tension and improves overall fitness. Helps improve circulation, release tension and improve overall well being. 5Premium Material: The face scraping board is made of premium terahertz stone and is sturdy enough to provide an effective and comfortable massage and beauty care. Make your every use a great relaxation.