? Related Usage: Back knobber massage tool / Scar tissue massage tool / Plantar fasciitis massage tool / Soft tissue mobilization Tool / Myofascial release / Breaks down scar tissue / Reduce muscle pain of the back, neck, foot, hip, thumb, knee, forearm, spine, back, shoulder, leg, wrist, palm, hand, cervical pain / Chiropractic Tool / Scraping plate / Smoothens the facial skin / Reduce wrinkles / Skin massage tool / Scar massage tool / Improve blood mobility / Removes scar tissue & adhesions. ? The size and shape of this model is suitable for scraping the most area of the body, with this tool, you can perform gua sha for any area, from head to foot, It covers the most area of the body. The size (approximately 7 x 1.5 inch ) and shape of this gua sha tool is suitable for palm Held and easy to grasp. ? Medical Grade Stainless Steel , Durable enough to use lifetime and Easy to Clean. ? The blade of this model is specially designed for gua sha scraping massage tool, The Blade is Double-beveled to properly sharp edge for scraping skin, not Blunt edge. Also can be used as other physical therapy tool. ? Multi-Purpose Usage Gua sha Scraping Massage Tool / Iastm Physical Therapy Tool / Astym Physical Therapy Tool.