VERSATILE/ONE SIZE FOR EVERYONE: Due to its versatility and one size fits all, 3TOOL can be used effectively in different areas of the body. Use 3TOOL for 1. self-treatment of muscle pain, 2. as a massager and 3. to treat lower back pain or hard-to-reach areas of the back with your hands. INSTANT RELIEF: 3TOOL unique design makes it incredibly effective at finding and treating the trigger point of muscle pain. The techniques of a massage therapist or physical therapist are easy to replicate at home. You can easily improve your posture in case of joint and muscle pain. Use 3TOOL to relieve muscle pain, neck pain, back pain, headaches, etc. HIGH QUALITY MATERIAL: 3TOOL is made of high quality hypoallergenic rubber material that easily adheres to any surface when pressure is applied. Unlike other products, 3TOOL has elastomeric (rubber) properties that precisely adapt to the area where pressure is applied. This allows adaptive compression which, thanks to the high-quality material of which 3TOOL is made, ensures effective treatment and a good feeling during the YOUR PERSONAL PHYSIOTHERAPY: Thanks to its unique portable design, you can take 3TOOL with you wherever you go. Ideal for travel or everyday use no matter where you are.