PHYSICAL THERAPY TOOLS: This mobilization tool use the double-beveled edges to reduce head, foot, shoulder, neck and muscle pain, help to treat surgical injuries caused by adhesions and scars and overuse of muscles. Used by chiropractors, physiotherapists, occupational therapists, sports coaches or massage therapists, or self-employed in the office or at home. REASONABLE DESIGN: This guasha tool is suitable for human palm curve, easy to hold and use with a super smooth touch, will not hurt your skin. It is designed for use on smaller to medium-sized areas of the body such as the small muscles, forearms, hand, foot, ankle. It has different functions when used in a different place. MEDICAL QUALITY: Our GuaSha board size is 7 x 1.5 inches, made of high quality medical grade stainless steel, polished to a mirror- like surface, durable. It’s also easy to clean, just by using a cloth. EASY TO KEEP AND CARRY: Scraping massage tools with high-quality packaging, which can collect your tools well. The stainless steel tool is small and light, for you to carry it easily. It s also a favorite gift for the painful people and those who want to detoxify their whole body. Zamzamas program Customer First. Buy with confidence. We provide 30-day FREE no hassle returns. Fast shipping. All our items are shipped next business day (unless otherwise specified in the listing). Trusted carrier. We ship only with USPS. Our primary method is First Class (1-3 business days).