An perfect tool for deep relaxation massage, help you apply the perfect amount of pressure with minimal effort to get a deep massage, which can be applied to foot, face, neck, and other body muscles to unlock and release muscle tension while increasing blood flow Designed to keep the thumb and wrist in a true neutral position to reduce the burden of the thumb and increase the massage intensity , save thumb and joints from the normal wear and tear associated with manual massage Food-grade silicone sleeve helps to get a tight grip for maximum effectiveness, protects fingers from pressure or rubbing, allows for desired deep penetrating massage or rubbing around, twisting on a pressure point Can be used on yourself as well as on others. Physical therapists can use it to provide professional for their customers and reduce the burden on your thumbs. Can be used over clothing, directly on skin with or without oil or cream Made of a solid -grade stainless steel, being formed as a whole, no welding. Perfect weight for deep tissue massage. Colour:silver Material:Stainless steel Package Contents: 1 x massage tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.